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TERMINAL · ENTITY CARD · PERSON

LEONARD J ATTMAN

Canonical entity in the resolved graph · methodology entity-graph/v1 · a5b6f6df-aa17-4fa9-8c84-696ce67411b7

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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.

Current identifier attachments with link confidence
SchemeValueSource tableLink methodConfidenceSinceProvenance
pac_id3375452014snf_all_ownersdeterministic_pac_in_all_owners1.0002026-06-14
evidence
recorded: 2026-06-14
methodology: entity-graph/v1
evidence: {"rule":"D-OWNER","source_pk":2986,"type_owner":"I","enrollment_id":"O20030205000004"}

Graph edges

One-hop relationships — ownership, chain membership, operation — each backed by a federal source row.

Current 1-hop graph edges
RelationshipEntityConfidenceSource tableProvenance
owns →FUTURE CARE-IRVINGTON, LLC (MD)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"34","association_date":"01/01/2003","percentage_ownership":50}
evidence: {"rule":"D-OWNER","owner_pac":"3375452014","source_pk":2986,"type_owner":"I","enrollment_id":"O20030205000004","role_code_owner":"34","role_text_owner":"5% OR GREATER DIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":50,"enrollment_organization_name":"FUTURE CARE-IRVINGTON, LLC"}
owns →FUTURE CARE-CHARLES VILLAGE, LLC (MD)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"34","association_date":"01/01/2003","percentage_ownership":50}
evidence: {"rule":"D-OWNER","owner_pac":"3375452014","source_pk":3419,"type_owner":"I","enrollment_id":"O20030311000004","role_code_owner":"34","role_text_owner":"5% OR GREATER DIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":50,"enrollment_organization_name":"FUTURE CARE-CHARLES VILLAGE, LLC"}
owns →LOCHEARN NURSING HOME LLC (MD)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"35","association_date":"06/01/2005","percentage_ownership":6}
evidence: {"rule":"D-OWNER","owner_pac":"3375452014","source_pk":28766,"type_owner":"I","enrollment_id":"O20050518001034","role_code_owner":"35","role_text_owner":"5% OR GREATER INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":6,"enrollment_organization_name":"LOCHEARN NURSING HOME LLC"}
owns →CANTON HARBOR HEALTHCARE CENTER, INC (MD)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"35","association_date":"01/01/1997","percentage_ownership":50}
evidence: {"rule":"D-OWNER","owner_pac":"3375452014","source_pk":29731,"type_owner":"I","enrollment_id":"O20050614000786","role_code_owner":"35","role_text_owner":"5% OR GREATER INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":50,"enrollment_organization_name":"CANTON HARBOR HEALTHCARE CENTER, INC."}
owns →CHERRYWOOD LIMITED PARTNERSHIP (MD)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"35","association_date":"10/01/2007","percentage_ownership":18.75}
evidence: {"rule":"D-OWNER","owner_pac":"3375452014","source_pk":51689,"type_owner":"I","enrollment_id":"O20070716000674","role_code_owner":"35","role_text_owner":"5% OR GREATER INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":18.75,"enrollment_organization_name":"CHERRYWOOD LIMITED PARTNERSHIP"}
owns →BAY MANOR NURSING HOME, INC. (MD)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"34","association_date":"06/01/2009","percentage_ownership":25}
evidence: {"rule":"D-OWNER","owner_pac":"3375452014","source_pk":51736,"type_owner":"I","enrollment_id":"O20070716000694","role_code_owner":"34","role_text_owner":"5% OR GREATER DIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":25,"enrollment_organization_name":"BAY MANOR NURSING HOME, INC."}
owns →SANDTOWN WINCHESTER NURSING HOME, LLC (MD)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"41","association_date":"03/29/1994","percentage_ownership":2}
evidence: {"rule":"D-OWNER","owner_pac":"3375452014","source_pk":51782,"type_owner":"I","enrollment_id":"O20070716000710","role_code_owner":"41","role_text_owner":"CORPORATE DIRECTOR","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":2,"enrollment_organization_name":"SANDTOWN WINCHESTER NURSING HOME, LLC"}
owns →CHARLES STREET HEALTHCARE, LLC (MD)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"35","association_date":"10/25/1995","percentage_ownership":50}
evidence: {"rule":"D-OWNER","owner_pac":"3375452014","source_pk":60002,"type_owner":"I","enrollment_id":"O20071211000557","role_code_owner":"35","role_text_owner":"5% OR GREATER INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":50,"enrollment_organization_name":"CHARLES STREET HEALTHCARE, LLC"}
owns →1046 NORTH POINT, LLC (MD)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"35","association_date":"11/01/2007","percentage_ownership":6.67}
evidence: {"rule":"D-OWNER","owner_pac":"3375452014","source_pk":68851,"type_owner":"I","enrollment_id":"O20080612000217","role_code_owner":"35","role_text_owner":"5% OR GREATER INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":6.67,"enrollment_organization_name":"1046 NORTH POINT, LLC"}
owns →PINEVIEW EXTENDED CARE CENTRE, INC. (MD)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"34","association_date":"06/01/2009","percentage_ownership":25}
evidence: {"rule":"D-OWNER","owner_pac":"3375452014","source_pk":79195,"type_owner":"I","enrollment_id":"O20090701000058","role_code_owner":"34","role_text_owner":"5% OR GREATER DIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":25,"enrollment_organization_name":"PINEVIEW EXTENDED CARE CENTRE, INC."}
owns →HARFORD ROAD HEALTH CARE, LLC (MD)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"35","association_date":"08/01/2011","percentage_ownership":6.67}
evidence: {"rule":"D-OWNER","owner_pac":"3375452014","source_pk":103578,"type_owner":"I","enrollment_id":"O20110817000449","role_code_owner":"35","role_text_owner":"5% OR GREATER INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":6.67,"enrollment_organization_name":"HARFORD ROAD HEALTH CARE, LLC"}
owns →COURTLAND, LLC (MD)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"09/01/2014","percentage_ownership":2.38}
evidence: {"rule":"D-OWNER","owner_pac":"3375452014","source_pk":139386,"type_owner":"I","enrollment_id":"O20140822000820","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":2.38,"enrollment_organization_name":"COURTLAND LLC"}
owns →GSNH OPERATOR LLC (MD)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"07/01/2016","percentage_ownership":4.67}
evidence: {"rule":"D-OWNER","owner_pac":"3375452014","source_pk":158654,"type_owner":"I","enrollment_id":"O20160609001632","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":4.67,"enrollment_organization_name":"GSNH OPERATOR LLC"}
owns →FCOC LLC (MD)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"35","association_date":"07/01/2016","percentage_ownership":30}
evidence: {"rule":"D-OWNER","owner_pac":"3375452014","source_pk":158819,"type_owner":"I","enrollment_id":"O20160622000471","role_code_owner":"35","role_text_owner":"5% OR GREATER INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":30,"enrollment_organization_name":"FCOC LLC"}
owns →PRINCE GEORGES POST ACUTE LLC (MD)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"35","association_date":"08/01/2013","percentage_ownership":6.67}
evidence: {"rule":"D-OWNER","owner_pac":"3375452014","source_pk":176262,"type_owner":"I","enrollment_id":"O20180212001856","role_code_owner":"35","role_text_owner":"5% OR GREATER INDIRECT OWNERSHIP INTEREST","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":6.67,"enrollment_organization_name":"PRINCE GEORGES POST ACUTE LLC"}
owns →SOUTH HAVEN NH, LLC (MD)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"05/13/2024","percentage_ownership":4.67}
evidence: {"rule":"D-OWNER","owner_pac":"3375452014","source_pk":274452,"type_owner":"I","enrollment_id":"O20250701004109","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":4.67,"enrollment_organization_name":"SOUTH HAVEN NH, LLC"}

Current record

Current claims returned for this entity, grouped by provenance subject. The table exposes the source identifier recorded for each claim.

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.

As of
Diff

Pick a date to reconstruct, or two dates to diff. Equivalent JSON: /api/v1/history/{subject_type}/{subject_id}?at=… and …/diff?from=…&to=…

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