{"npi":"1831331693","type":"NPI-1","status":"active","name":{"display":"Dr. Matthew Hirsch M.D.","other":[],"first":"MATTHEW","last":"HIRSCH","credential":"M.D."},"specialty":{"primary_taxonomy":"207Y00000X","primary_taxonomy_description":"Otolaryngology Physician","slug":"otolaryngology-physician","schema_org_specialty":null,"all":[{"code":"207Y00000X","description":"Otolaryngology Physician","primary":false,"state":"NJ","license":"25MA10959800"},{"code":"207Y00000X","description":"Otolaryngology Physician","primary":false,"state":"NY","license":"274646"},{"code":"207Y00000X","description":"Otolaryngology Physician","primary":true,"state":"CA","license":"C200972"}]},"addresses":[{"purpose":"LOCATION","street_1":"2020 CASSIA RD STE 101","city":"CARLSBAD","state":"CA","postal_code":"920094211","country_code":"US","phone":"7604792100","fax":"6198580928"},{"purpose":"MAILING","street_1":"2020 CASSIA RD STE 101","city":"CARLSBAD","state":"CA","postal_code":"920094211","country_code":"US","phone":"7604792100","fax":"6198580928"}],"license":{"state":"CA","number":"C200972"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20250709003332","type_code":"14-04","type_desc":"PRACTITIONER - OTOLARYNGOLOGY","state":"CA","pac_id":"8527285915"}]},"enumeration_date":"2009-03-25","last_updated":"2026-01-07","_meta":{"source":"NPPES","snapshot_date":"2026-01-07","doc_url":"https://findmynpi.com/api"}}