{"entity":{"entity_id":"db423a1a-20a4-4264-aaa5-1392c314901b","entity_type":"person","display_name":"JOHN HARTMANN","state":"CA","status":"active","merged_into":null,"methodology_version":"entity-graph/v1","created_at":"2026-06-11T09:03:31.794392+00:00","updated_at":"2026-06-11T09:03:31.794392+00:00"},"identifiers":[{"id_scheme":"npi","id_value":"1457643512","source_table":"nppes_providers","link_method":"deterministic_pk","link_confidence":1,"source_evidence":{"rule":"D-NPI","source_pk":"1457643512","entity_type_code":"1"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-11T09:03:32.788981+00:00","recorded_at":"2026-06-11T09:03:32.788981+00:00"}],"edges":[],"edges_truncated":false,"methodology_version":"entity-graph/v1"}