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TERMINAL · ENTITY CARD · PERSON

NATHAN C OXNAM

Canonical entity in the resolved graph · methodology entity-graph/v1 · 46a3d754-0541-48c8-994f-bdacea50df99

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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_id9931296076snf_all_ownersdeterministic_pac_in_all_owners1.0002026-06-14
evidence
recorded: 2026-06-14
methodology: entity-graph/v1
evidence: {"rule":"D-OWNER","source_pk":13725,"type_owner":"I","enrollment_id":"O20040112000383"}

Graph edges

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

Current 1-hop graph edges
RelationshipEntityConfidenceSource tableProvenance
owns →AHC OGDEN LLC (UT)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"01/01/2024","percentage_ownership":null}
evidence: {"rule":"D-OWNER","owner_pac":"9931296076","source_pk":13725,"type_owner":"I","enrollment_id":"O20040112000383","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHC OGDEN LLC"}
owns →AHC OF MURRAY, LLC (UT)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"03/01/2023","percentage_ownership":null}
evidence: {"rule":"D-OWNER","owner_pac":"9931296076","source_pk":22630,"type_owner":"I","enrollment_id":"O20040910000359","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHC OF MURRAY LLC"}
owns →AHC OF BOISE LLC (ID)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"01/01/2024","percentage_ownership":null}
evidence: {"rule":"D-OWNER","owner_pac":"9931296076","source_pk":31398,"type_owner":"I","enrollment_id":"O20050805000462","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHC OF BOISE LLC"}
owns →AHC OF MESA LLC (AZ)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"01/01/2024","percentage_ownership":null}
evidence: {"rule":"D-OWNER","owner_pac":"9931296076","source_pk":37924,"type_owner":"I","enrollment_id":"O20060324000390","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHC OF MESA LLC"}
owns →AHC OF SCOTTSDALE, LLC (AZ)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"01/01/2024","percentage_ownership":null}
evidence: {"rule":"D-OWNER","owner_pac":"9931296076","source_pk":44634,"type_owner":"I","enrollment_id":"O20070119000162","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHC OF SCOTTSDALE, LLC"}
owns →AHC OF MURRAY II, LLC (UT)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"01/01/2024","percentage_ownership":null}
evidence: {"rule":"D-OWNER","owner_pac":"9931296076","source_pk":57513,"type_owner":"I","enrollment_id":"O20070925000688","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHC OF MURRAY II, LLC"}
owns →AHC OF AURORA, LLC (CO)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"01/01/2024","percentage_ownership":null}
evidence: {"rule":"D-OWNER","owner_pac":"9931296076","source_pk":58965,"type_owner":"I","enrollment_id":"O20071105000480","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHC OF AURORA, LLC"}
owns →AHC OF ALBUQUERQUE LLC (NM)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"01/01/2024","percentage_ownership":null}
evidence: {"rule":"D-OWNER","owner_pac":"9931296076","source_pk":70706,"type_owner":"I","enrollment_id":"O20080822000071","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHC OF ALBUQUERQUE LLC"}
owns →AHC OF OREM LLC (UT)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"01/01/2024","percentage_ownership":null}
evidence: {"rule":"D-OWNER","owner_pac":"9931296076","source_pk":75993,"type_owner":"I","enrollment_id":"O20090401000134","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHC OF OREM LLC"}
owns →AHC OF GLENDALE LLC (AZ)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"01/01/2024","percentage_ownership":null}
evidence: {"rule":"D-OWNER","owner_pac":"9931296076","source_pk":77189,"type_owner":"I","enrollment_id":"O20090420000213","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHC OF GLENDALE LLC"}
owns →AHC OF LAS VEGAS LLC (NV)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"01/01/2024","percentage_ownership":null}
evidence: {"rule":"D-OWNER","owner_pac":"9931296076","source_pk":94767,"type_owner":"I","enrollment_id":"O20100907001108","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHC OF LAS VEGAS LLC"}
owns →AHC OF COLORADO SPRINGS, LLC (CO)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"01/01/2024","percentage_ownership":null}
evidence: {"rule":"D-OWNER","owner_pac":"9931296076","source_pk":125936,"type_owner":"I","enrollment_id":"O20130119000068","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHC OF COLORADO SPRINGS, LLC"}
owns →AHC OF OVERLAND PARK LLC (KS)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"01/01/2024","percentage_ownership":null}
evidence: {"rule":"D-OWNER","owner_pac":"9931296076","source_pk":132726,"type_owner":"I","enrollment_id":"O20131023000045","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHC OF OVERLAND PARK, LLC"}
owns →AHC OF LAS VEGAS II, LLC (NV)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"01/01/2024","percentage_ownership":null}
evidence: {"rule":"D-OWNER","owner_pac":"9931296076","source_pk":132823,"type_owner":"I","enrollment_id":"O20131028000748","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHC OF LAS VEGAS II LLC"}
owns →AHC OF RENO LLC (NV)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"01/01/2024","percentage_ownership":null}
evidence: {"rule":"D-OWNER","owner_pac":"9931296076","source_pk":153560,"type_owner":"I","enrollment_id":"O20151201001533","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHC OF RENO, LLC"}
owns →AHC OF LANDERHAVEN LLC (OH)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"01/01/2024","percentage_ownership":null}
evidence: {"rule":"D-OWNER","owner_pac":"9931296076","source_pk":162162,"type_owner":"I","enrollment_id":"O20161130001801","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHC OF LANDERHAVEN LLC"}
owns →AHC OF COEUR D ALENE LLC (ID)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"01/01/2024","percentage_ownership":null}
evidence: {"rule":"D-OWNER","owner_pac":"9931296076","source_pk":166398,"type_owner":"I","enrollment_id":"O20170412001407","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHC OF COEUR D ALENE LLC"}
owns →AHC OF HENDERSON LLC (NV)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"01/01/2024","percentage_ownership":null}
evidence: {"rule":"D-OWNER","owner_pac":"9931296076","source_pk":172191,"type_owner":"I","enrollment_id":"O20170914002011","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHC OF HENDERSON, LLC"}
owns →AHC OF ST GEORGE LLC (UT)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"01/01/2024","percentage_ownership":null}
evidence: {"rule":"D-OWNER","owner_pac":"9931296076","source_pk":173344,"type_owner":"I","enrollment_id":"O20171020000649","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHC OF ST. GEORGE LLC"}
owns →AHC HEALTHCARE OF SACRAMENTO LLC (CA)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"01/01/2024","percentage_ownership":null}
evidence: {"rule":"D-OWNER","owner_pac":"9931296076","source_pk":176392,"type_owner":"I","enrollment_id":"O20180214000056","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHC HEALTHCARE OF SACRAMENTO LLC"}
owns →AHC OF SALEM LLC (UT)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"01/01/2024","percentage_ownership":null}
evidence: {"rule":"D-OWNER","owner_pac":"9931296076","source_pk":176833,"type_owner":"I","enrollment_id":"O20180221001915","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHC OF SALEM LLC"}
owns →AHC OF CINCINNATI LLC (OH)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"01/01/2024","percentage_ownership":null}
evidence: {"rule":"D-OWNER","owner_pac":"9931296076","source_pk":178235,"type_owner":"I","enrollment_id":"O20180418002172","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHC OF CINCINNATI LLC"}
owns →AHC OF PARADISE VALLEY LLC (NV)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"01/01/2024","percentage_ownership":null}
evidence: {"rule":"D-OWNER","owner_pac":"9931296076","source_pk":183503,"type_owner":"I","enrollment_id":"O20180921002046","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHC OF PARADISE VALLEY LLC"}
owns →AHC OF LAKEWOOD, LLC (CO)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"01/01/2024","percentage_ownership":null}
evidence: {"rule":"D-OWNER","owner_pac":"9931296076","source_pk":196058,"type_owner":"I","enrollment_id":"O20191119000416","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHC OF LAKEWOOD, LLC"}
owns →AHC NASHVILLE LLC (TN)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"01/01/2024","percentage_ownership":null}
evidence: {"rule":"D-OWNER","owner_pac":"9931296076","source_pk":224326,"type_owner":"I","enrollment_id":"O20220808000370","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHC NASHVILLE LLC"}
owns →AHC OF HANOVER, LLC (PA)1.000snf_all_owners
evidence
recorded: 2026-06-16
methodology: entity-graph/v1
attributes: {"role_code":"40","association_date":"01/01/2024","percentage_ownership":null}
evidence: {"rule":"D-OWNER","owner_pac":"9931296076","source_pk":233168,"type_owner":"I","enrollment_id":"O20230316002028","role_code_owner":"40","role_text_owner":"CORPORATE OFFICER","dst_resolved_via":"pecos_enrlmt_id","percentage_ownership_raw":null,"enrollment_organization_name":"AHC OF HANOVER 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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