{"entity":{"entity_id":"b4c615b9-ffd0-44bd-8d45-fafa6b7322b3","entity_type":"person","display_name":"DAVID HIRCHAK","state":"CA","status":"active","merged_into":null,"methodology_version":"entity-graph/v1","created_at":"2026-06-11T09:55:03.579965+00:00","updated_at":"2026-06-11T09:55:03.579965+00:00"},"identifiers":[{"id_scheme":"npi","id_value":"1538405865","source_table":"nppes_providers","link_method":"deterministic_pk","link_confidence":1,"source_evidence":{"rule":"D-NPI","source_pk":"1538405865","entity_type_code":"1"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-11T09:55:05.1784+00:00","recorded_at":"2026-06-11T09:55:05.1784+00:00"},{"id_scheme":"pac_id","id_value":"0547536609","source_table":"pecos_providers","link_method":"exact_npi_in_pecos","link_confidence":1,"source_evidence":{"npi":"1538405865","rule":"D-PECOS","enrlmt_id":"I20171018001141","pecos_asct_cntl_id":"0547536609"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-12T20:20:49.023915+00:00","recorded_at":"2026-06-12T20:20:49.023915+00:00"},{"id_scheme":"pecos_enrlmt_id","id_value":"I20171018001141","source_table":"pecos_providers","link_method":"exact_npi_in_pecos","link_confidence":1,"source_evidence":{"npi":"1538405865","rule":"D-PECOS","enrlmt_id":"I20171018001141"},"methodology_version":"entity-graph/v1","valid_from":"2026-06-12T20:20:49.023915+00:00","recorded_at":"2026-06-12T20:20:49.023915+00:00"}],"edges":[],"edges_truncated":false,"methodology_version":"entity-graph/v1"}