{"npi":"1114017001","type":"NPI-1","status":"active","name":{"display":"Sean Flack","other":[],"first":"SEAN","last":"FLACK","middle":"H"},"specialty":{"primary_taxonomy":"207LP3000X","primary_taxonomy_description":"Pediatric Anesthesiology Physician","slug":"pediatric-anesthesiology-physician","schema_org_specialty":null,"all":[{"code":"207L00000X","description":"Anesthesiology","primary":false,"state":"WA","license":"TR00043838"},{"code":"207LP3000X","description":"Pediatric Anesthesiology Physician","primary":true,"state":"WA","license":"TR00043838"}]},"addresses":[{"purpose":"LOCATION","street_1":"4800 SAND POINT WAY NE","city":"SEATTLE","state":"WA","postal_code":"981053901","country_code":"US","phone":"2069872000"},{"purpose":"MAILING","street_1":"4500 SAND POINT WAY NE","city":"SEATTLE","state":"WA","postal_code":"981053900","country_code":"US","street_2":"#100"}],"license":{"state":"WA","number":"TR00043838"},"identifiers":[{"type_code":"01","label":"Other","value":"320210","state":null,"issuer":"INTERNAL ID-MOTOR VEHICLE ID"},{"type_code":"05","label":"Medicaid","value":"8398513","state":"WA","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20040805001484","type_code":"14-05","type_desc":"PRACTITIONER - ANESTHESIOLOGY","state":"WA","pac_id":"1355312810"}]},"enumeration_date":"2006-10-13","last_updated":"2009-02-05","_meta":{"source":"NPPES","snapshot_date":"2009-02-05","doc_url":"https://findmynpi.com/api"}}