Cross-source identifiers
Every current identifier attachment, with the link method and confidence carried verbatim — deterministic links are 1.000; probabilistic links surface their real matcher confidence, never rounded up.
| Scheme | Value | Source table | Link method | Confidence | Since | Provenance |
|---|---|---|---|---|---|---|
| npi | 1871330910 | nppes_providers | deterministic_pk | 1.000 | 2026-06-10 | evidencerecorded: 2026-06-10 methodology: entity-graph/v1 evidence: {"rule":"D-NPI","source_pk":"1871330910","entity_type_code":"2"} |
| pac_id | 5597298943 | pecos_providers | exact_npi_in_pecos | 1.000 | 2026-06-16 | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 evidence: {"npi":"1871330910","rule":"D-PECOS","enrlmt_id":"O20241024000778","pecos_asct_cntl_id":"5597298943"} |
| pecos_enrlmt_id | O20241024000778 | pecos_providers | exact_npi_in_pecos | 1.000 | 2026-06-16 | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 evidence: {"npi":"1871330910","rule":"D-PECOS","enrlmt_id":"O20241024000778"} |
Graph edges
One-hop relationships — ownership, chain membership, operation — each backed by a federal source row.
| Relationship | Entity | Confidence | Source table | Provenance |
|---|---|---|---|---|
| ← owns | ILANA OSTREICHER | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"35","association_date":"10/10/2024","percentage_ownership":10.13} evidence: {"rule":"D-OWNER","owner_pac":"0042447492","source_pk":262322,"type_owner":"I","enrollment_id":"O20241024000778","role_code_owner":"35","role_text_owner":"5% OR GREATER INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":10.13,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | MARVIN J. OSTREICHER | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"86","association_date":"10/10/2024","percentage_ownership":2.5} evidence: {"rule":"D-OWNER","owner_pac":"0244206886","source_pk":262324,"type_owner":"I","enrollment_id":"O20241024000778","role_code_owner":"86","role_text_owner":"INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":2.5,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | MAEFAIR ACQUISTION REALTY LLC (CT) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"72","association_date":"11/19/2024","percentage_ownership":null} evidence: {"rule":"D-OWNER","owner_pac":"0547795130","source_pk":262325,"type_owner":"O","enrollment_id":"O20241024000778","role_code_owner":"72","role_text_owner":"ADP OF THE SNF","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | LPKLR LLC (NY) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"72","association_date":"12/12/2024","percentage_ownership":null} evidence: {"rule":"D-OWNER","owner_pac":"0648705566","source_pk":262326,"type_owner":"O","enrollment_id":"O20241024000778","role_code_owner":"72","role_text_owner":"ADP OF THE SNF","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | GRAY FAMILY INVESTORS LLC (NY) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"72","association_date":"12/12/2024","percentage_ownership":null} evidence: {"rule":"D-OWNER","owner_pac":"1052846151","source_pk":262328,"type_owner":"O","enrollment_id":"O20241024000778","role_code_owner":"72","role_text_owner":"ADP OF THE SNF","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | GM EQUITIES LLC (NY) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"72","association_date":"12/12/2024","percentage_ownership":null} evidence: {"rule":"D-OWNER","owner_pac":"1153856240","source_pk":262330,"type_owner":"O","enrollment_id":"O20241024000778","role_code_owner":"72","role_text_owner":"ADP OF THE SNF","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | EJ CAPITAL HOLDINGS LLC (NY) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"72","association_date":"12/12/2024","percentage_ownership":null} evidence: {"rule":"D-OWNER","owner_pac":"1456886423","source_pk":262332,"type_owner":"O","enrollment_id":"O20241024000778","role_code_owner":"72","role_text_owner":"ADP OF THE SNF","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | SHAYNA STEG FAMILY TRUST (NY) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"86","association_date":"10/10/2024","percentage_ownership":4.71} evidence: {"rule":"D-OWNER","owner_pac":"1658611967","source_pk":262334,"type_owner":"O","enrollment_id":"O20241024000778","role_code_owner":"86","role_text_owner":"INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":4.71,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | YOSSI EHRENFELD INVESTMENT LLC (NY) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"35","association_date":"10/10/2024","percentage_ownership":0.63} evidence: {"rule":"D-OWNER","owner_pac":"1658806575","source_pk":262335,"type_owner":"O","enrollment_id":"O20241024000778","role_code_owner":"35","role_text_owner":"5% OR GREATER INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":0.63,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | MICHELLE OSTREICHER | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"86","association_date":"10/10/2024","percentage_ownership":4.71} evidence: {"rule":"D-OWNER","owner_pac":"1951538305","source_pk":262337,"type_owner":"I","enrollment_id":"O20241024000778","role_code_owner":"86","role_text_owner":"INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":4.71,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | PATRIOT HC 233 LLC (NY) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"72","association_date":"12/12/2024","percentage_ownership":null} evidence: {"rule":"D-OWNER","owner_pac":"2163957259","source_pk":262338,"type_owner":"O","enrollment_id":"O20241024000778","role_code_owner":"72","role_text_owner":"ADP OF THE SNF","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | THOMAS JOSEPH GILMARTIN | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"43","association_date":"10/10/2024","percentage_ownership":null} evidence: {"rule":"D-OWNER","owner_pac":"2264537232","source_pk":262340,"type_owner":"I","enrollment_id":"O20241024000778","role_code_owner":"43","role_text_owner":"OPERATIONAL/MANAGERIAL CONTROL","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | PROCARE LTC HOLDING LLC (NY) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"72","association_date":"11/19/2024","percentage_ownership":null} evidence: {"rule":"D-OWNER","owner_pac":"2668776568","source_pk":262341,"type_owner":"O","enrollment_id":"O20241024000778","role_code_owner":"72","role_text_owner":"ADP OF THE SNF","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | DAVID OSTREICHER | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"86","association_date":"10/10/2024","percentage_ownership":4.71} evidence: {"rule":"D-OWNER","owner_pac":"2961581640","source_pk":262342,"type_owner":"I","enrollment_id":"O20241024000778","role_code_owner":"86","role_text_owner":"INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":4.71,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | DYMER HOLDINGS LLC (NY) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"35","association_date":"10/10/2024","percentage_ownership":51} evidence: {"rule":"D-OWNER","owner_pac":"2961934583","source_pk":262343,"type_owner":"O","enrollment_id":"O20241024000778","role_code_owner":"35","role_text_owner":"5% OR GREATER INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":51,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | JAY GELBTUCH | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"86","association_date":"10/10/2024","percentage_ownership":0.63} evidence: {"rule":"D-OWNER","owner_pac":"3375078348","source_pk":262345,"type_owner":"I","enrollment_id":"O20241024000778","role_code_owner":"86","role_text_owner":"INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":0.63,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | DAVID WEISZ | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"86","association_date":"10/10/2024","percentage_ownership":4.5} evidence: {"rule":"D-OWNER","owner_pac":"3779946934","source_pk":262346,"type_owner":"I","enrollment_id":"O20241024000778","role_code_owner":"86","role_text_owner":"INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":4.5,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | PREFERRED THERAPY SOLUTIONS LLC (CT) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"72","association_date":"11/19/2024","percentage_ownership":null} evidence: {"rule":"D-OWNER","owner_pac":"3870998545","source_pk":262347,"type_owner":"O","enrollment_id":"O20241024000778","role_code_owner":"72","role_text_owner":"ADP OF THE SNF","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | CHRISTOPHER LUTHI (CT) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"72","association_date":"12/03/2024","percentage_ownership":null} evidence: {"rule":"D-OWNER","owner_pac":"4082767207","source_pk":262348,"type_owner":"I","enrollment_id":"O20241024000778","role_code_owner":"72","role_text_owner":"ADP OF THE SNF","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | NATIONAL HEALTH CARE ASSOCIATES INC (NY) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"43","association_date":"12/12/2024","percentage_ownership":null} evidence: {"rule":"D-OWNER","owner_pac":"4183159833","source_pk":262349,"type_owner":"O","enrollment_id":"O20241024000778","role_code_owner":"43","role_text_owner":"OPERATIONAL/MANAGERIAL CONTROL","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | LEVON PAPA II LLC (NJ) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"72","association_date":"12/12/2024","percentage_ownership":null} evidence: {"rule":"D-OWNER","owner_pac":"4284169376","source_pk":262351,"type_owner":"O","enrollment_id":"O20241024000778","role_code_owner":"72","role_text_owner":"ADP OF THE SNF","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | MARC E OSTREICHER | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"35","association_date":"10/10/2024","percentage_ownership":10.13} evidence: {"rule":"D-OWNER","owner_pac":"4688767940","source_pk":262353,"type_owner":"I","enrollment_id":"O20241024000778","role_code_owner":"35","role_text_owner":"5% OR GREATER INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":10.13,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | MICHELLE OSTREICHER FAMILY TRUST (NY) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"86","association_date":"10/10/2024","percentage_ownership":4.71} evidence: {"rule":"D-OWNER","owner_pac":"4880044676","source_pk":262357,"type_owner":"O","enrollment_id":"O20241024000778","role_code_owner":"86","role_text_owner":"INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":4.71,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | YSRO TRUST (NY) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"35","association_date":"10/10/2024","percentage_ownership":9.41} evidence: {"rule":"D-OWNER","owner_pac":"4981988284","source_pk":262358,"type_owner":"O","enrollment_id":"O20241024000778","role_code_owner":"35","role_text_owner":"5% OR GREATER INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":9.41,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | NECHAMA MILLSTEIN | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"86","association_date":"10/10/2024","percentage_ownership":0.21} evidence: {"rule":"D-OWNER","owner_pac":"5092240069","source_pk":262360,"type_owner":"I","enrollment_id":"O20241024000778","role_code_owner":"86","role_text_owner":"INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":0.21,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | MINDY EHRENFELD | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"35","association_date":"10/10/2024","percentage_ownership":30.67} evidence: {"rule":"D-OWNER","owner_pac":"5193260412","source_pk":262361,"type_owner":"I","enrollment_id":"O20241024000778","role_code_owner":"35","role_text_owner":"5% OR GREATER INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":30.67,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | JUNIPER CAPITAL ASSOCIATES LLC (NY) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"35","association_date":"10/10/2024","percentage_ownership":9.42} evidence: {"rule":"D-OWNER","owner_pac":"5395075501","source_pk":262362,"type_owner":"O","enrollment_id":"O20241024000778","role_code_owner":"35","role_text_owner":"5% OR GREATER INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":9.42,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | WHITE DEER INVESTMENTS, LLC (NJ) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"86","association_date":"10/10/2024","percentage_ownership":4.5} evidence: {"rule":"D-OWNER","owner_pac":"5597203265","source_pk":262365,"type_owner":"O","enrollment_id":"O20241024000778","role_code_owner":"86","role_text_owner":"INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":4.5,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | DAVID OSTREICHER FAMILY TRUST (NY) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"86","association_date":"10/10/2024","percentage_ownership":4.71} evidence: {"rule":"D-OWNER","owner_pac":"5799135588","source_pk":262366,"type_owner":"O","enrollment_id":"O20241024000778","role_code_owner":"86","role_text_owner":"INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":4.71,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | ARIELLA EHRENFELD INVESTMENT LLC (NJ) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"72","association_date":"12/12/2024","percentage_ownership":null} evidence: {"rule":"D-OWNER","owner_pac":"6103351028","source_pk":262367,"type_owner":"O","enrollment_id":"O20241024000778","role_code_owner":"72","role_text_owner":"ADP OF THE SNF","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | CEDAR HILL CAPITAL ASSOCIATES LLC (NY) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"35","association_date":"10/10/2024","percentage_ownership":20.25} evidence: {"rule":"D-OWNER","owner_pac":"6406205236","source_pk":262369,"type_owner":"O","enrollment_id":"O20241024000778","role_code_owner":"35","role_text_owner":"5% OR GREATER INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":20.25,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | YITZCHOK STEG | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"86","association_date":"10/10/2024","percentage_ownership":4.71} evidence: {"rule":"D-OWNER","owner_pac":"6406935188","source_pk":262372,"type_owner":"I","enrollment_id":"O20241024000778","role_code_owner":"86","role_text_owner":"INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":4.71,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | STEFAN WOLKENFELD | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"86","association_date":"10/10/2024","percentage_ownership":2.25} evidence: {"rule":"D-OWNER","owner_pac":"7012442932","source_pk":262373,"type_owner":"I","enrollment_id":"O20241024000778","role_code_owner":"86","role_text_owner":"INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":2.25,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | BAKER TILLY ADVISORY GROUP, LP (WI) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"72","association_date":"11/19/2024","percentage_ownership":null} evidence: {"rule":"D-OWNER","owner_pac":"7416321906","source_pk":262374,"type_owner":"O","enrollment_id":"O20241024000778","role_code_owner":"72","role_text_owner":"ADP OF THE SNF","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | BG II OPCO ML LLC (NY) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"34","association_date":"10/10/2024","percentage_ownership":100} evidence: {"rule":"D-OWNER","owner_pac":"7517499130","source_pk":262375,"type_owner":"O","enrollment_id":"O20241024000778","role_code_owner":"34","role_text_owner":"5% OR GREATER DIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":100,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | ILANA OSTREICHER FAMILY TRUST (NY) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"35","association_date":"10/10/2024","percentage_ownership":10.13} evidence: {"rule":"D-OWNER","owner_pac":"7911377957","source_pk":262376,"type_owner":"O","enrollment_id":"O20241024000778","role_code_owner":"35","role_text_owner":"5% OR GREATER INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":10.13,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | ZADUN II HOLDINGS LLC (NY) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"35","association_date":"10/10/2024","percentage_ownership":49} evidence: {"rule":"D-OWNER","owner_pac":"8022543776","source_pk":262379,"type_owner":"O","enrollment_id":"O20241024000778","role_code_owner":"35","role_text_owner":"5% OR GREATER INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":49,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | OAK MANAGEMENT CAPITAL LLC (NY) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"35","association_date":"10/10/2024","percentage_ownership":9.42} evidence: {"rule":"D-OWNER","owner_pac":"8123477957","source_pk":262380,"type_owner":"O","enrollment_id":"O20241024000778","role_code_owner":"35","role_text_owner":"5% OR GREATER INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":9.42,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | SHAYNA STEG | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"86","association_date":"10/10/2024","percentage_ownership":4.71} evidence: {"rule":"D-OWNER","owner_pac":"8325275779","source_pk":262382,"type_owner":"I","enrollment_id":"O20241024000778","role_code_owner":"86","role_text_owner":"INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":4.71,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | RITA PITTER | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"43","association_date":"10/10/2024","percentage_ownership":null} evidence: {"rule":"D-OWNER","owner_pac":"8820274228","source_pk":262383,"type_owner":"I","enrollment_id":"O20241024000778","role_code_owner":"43","role_text_owner":"OPERATIONAL/MANAGERIAL CONTROL","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | MARC EPHRAM OSTREICHER FAMILY TRUST (NY) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"35","association_date":"10/10/2024","percentage_ownership":10.13} evidence: {"rule":"D-OWNER","owner_pac":"8820468861","source_pk":262385,"type_owner":"O","enrollment_id":"O20241024000778","role_code_owner":"35","role_text_owner":"5% OR GREATER INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":10.13,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | JACOB EHRENFELD | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"86","association_date":"10/10/2024","percentage_ownership":0.63} evidence: {"rule":"D-OWNER","owner_pac":"8921533845","source_pk":262388,"type_owner":"I","enrollment_id":"O20241024000778","role_code_owner":"86","role_text_owner":"INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":0.63,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | REBECCA LOPIANSKY | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"86","association_date":"10/10/2024","percentage_ownership":4.71} evidence: {"rule":"D-OWNER","owner_pac":"9234218918","source_pk":262389,"type_owner":"I","enrollment_id":"O20241024000778","role_code_owner":"86","role_text_owner":"INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":4.71,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
| ← owns | YITZCHOK STEG FAMILY TRUST (NY) | 1.000 | snf_all_owners | evidencerecorded: 2026-06-16 methodology: entity-graph/v1 attributes: {"role_code":"86","association_date":"10/10/2024","percentage_ownership":4.71} evidence: {"rule":"D-OWNER","owner_pac":"9830429042","source_pk":262390,"type_owner":"O","enrollment_id":"O20241024000778","role_code_owner":"86","role_text_owner":"INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":4.71,"enrollment_organization_name":"MAEFAIR ACQUISITION OPERATOR LLC"} |
Current record
Current claims returned for this entity, grouped by provenance subject. The table exposes the source identifier recorded for each claim.
org · 1871330910 JSON
| Metric | Value | Asserted | Source |
|---|---|---|---|
| enumeration_date | 2024-07-15 | 2026-06-10 | Centers for Medicare & Medicaid ServicesNPPES NPI Registry (individuals) 202602 publisher: Centers for Medicare & Medicaid Services retrieved: 2026-06-10 sha256: 8b5267e250fd4df6… claim API: JSON |
| legal_business_name | MAEFAIR ACQUISITION OPERATOR LLC | 2026-06-10 | Centers for Medicare & Medicaid ServicesNPPES NPI Registry (individuals) 202602 publisher: Centers for Medicare & Medicaid Services retrieved: 2026-06-10 sha256: 8b5267e250fd4df6… claim API: JSON |
| practice_state | CT | 2026-06-10 | Centers for Medicare & Medicaid ServicesNPPES NPI Registry (individuals) 202602 publisher: Centers for Medicare & Medicaid Services retrieved: 2026-06-10 sha256: 8b5267e250fd4df6… claim API: JSON |
| primary_taxonomy | 314000000X | 2026-06-10 | Centers for Medicare & Medicaid ServicesNPPES NPI Registry (individuals) 202602 publisher: Centers for Medicare & Medicaid Services retrieved: 2026-06-10 sha256: 8b5267e250fd4df6… claim API: JSON |
Provider screening signals
NPI-keyed source families read directly for 1871330910: federal and state integrity lists, CMS Open Payments, Order and Referring eligibility, Medicare opt-out, and enrollment revalidation. Cells expose the source and provenance fields supplied by the selected record. A screening aid — re-confirm any match against the primary source before acting; absence means nothing on file in the data Fonteum currently holds, never a guarantee none exists.
Sanctions & integrity
Coverage staleExclusion coverage is stale or cannot be reconciled to an attested source artifact. This result is indeterminate and must not be treated as a clearance; check the current issuing-agency lists.
- Coverage status: indeterminate
- Screened 26 integrity lists; no negative determination was made.
14-tuple provenance (26)
Industry payments
None on file0 CMS Open Payments records on file for this NPI.
14-tuple provenance (1)
Order & referring eligibility
None on fileNo CMS Order and Referring record on file for this NPI.
14-tuple provenance (1)
Medicare opt-out
None on fileNo CMS Medicare opt-out affidavit on file for this NPI.
14-tuple provenance (1)
Revalidation
On file1 Medicare enrollment record on file.
- Due date: TBD upstream — not due within the ensuing six months.
14-tuple provenance (1)
Point-in-time
Query retained claim coordinates under bitemporal-read/v1. Most facts have no superseded row; dates outside retained coverage may return no prior version, and diffs require both coordinates.
Pick a date to reconstruct, or two dates to diff. Equivalent JSON: /api/v1/history/{subject_type}/{subject_id}?at=… and …/diff?from=…&to=…