{"npi":"1831173111","type":"NPI-1","status":"active","name":{"display":"Matthew Williamson PA","other":[],"first":"MATTHEW","last":"WILLIAMSON","middle":"AARON","credential":"PA"},"specialty":{"primary_taxonomy":"364SE0003X","primary_taxonomy_description":"Emergency Clinical Nurse Specialist","slug":"emergency-clinical-nurse-specialist","schema_org_specialty":null,"all":[{"code":"364SE0003X","description":"Emergency Clinical Nurse Specialist","primary":true,"state":"CA","license":"PA18033"}]},"addresses":[{"purpose":"LOCATION","street_1":"825 DELBON AVE","city":"TURLOCK","state":"CA","postal_code":"953822016","country_code":"US","phone":"2093422300","fax":"2095244240"},{"purpose":"MAILING","street_1":"4301 NORTHSTAR WAY","city":"MODESTO","state":"CA","postal_code":"953569262","country_code":"US","phone":"2093422300","fax":"2095244240"}],"license":{"state":"CA","number":"PA18033"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"0PA180330","state":"CA","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20051108000643","type_code":"14-97","type_desc":"PRACTITIONER - PHYSICIAN ASSISTANT","state":"CA","pac_id":"9032137096"}]},"enumeration_date":"2005-12-01","last_updated":"2007-10-09","_meta":{"source":"NPPES","snapshot_date":"2007-10-09","doc_url":"https://findmynpi.com/api"}}