{"entity":{"entity_id":"31d591bc-ef1a-4054-92d7-a1939d169a4e","entity_type":"person","display_name":"JOHN WALCZYK","state":"NY","status":"active","merged_into":null,"methodology_version":"entity-graph/v1","created_at":"2026-06-11T02:03:53.349837+00:00","updated_at":"2026-06-11T02:03:53.349837+00:00"},"identifiers":[{"id_scheme":"npi","id_value":"1043233166","source_table":"nppes_providers","link_method":"deterministic_pk","link_confidence":1,"source_evidence":{"rule":"D-NPI","source_pk":"1043233166","entity_type_code":"1"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-11T02:03:54.158818+00:00","recorded_at":"2026-06-11T02:03:54.158818+00:00"},{"id_scheme":"pac_id","id_value":"2961393301","source_table":"pecos_providers","link_method":"exact_npi_in_pecos","link_confidence":1,"source_evidence":{"npi":"1043233166","rule":"D-PECOS","enrlmt_id":"I20040323002038","pecos_asct_cntl_id":"2961393301"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-12T17:26:20.120617+00:00","recorded_at":"2026-06-12T17:26:20.120617+00:00"},{"id_scheme":"pecos_enrlmt_id","id_value":"I20040323002038","source_table":"pecos_providers","link_method":"exact_npi_in_pecos","link_confidence":1,"source_evidence":{"npi":"1043233166","rule":"D-PECOS","enrlmt_id":"I20040323002038"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-12T17:26:20.120617+00:00","recorded_at":"2026-06-12T17:26:20.120617+00:00"}],"edges":[],"edges_truncated":false,"methodology_version":"entity-graph/v1"}