{"npi":"1376550657","type":"NPI-1","status":"active","name":{"display":"Patricia Castillo PA","other":[],"first":"PATRICIA","last":"CASTILLO","credential":"PA"},"specialty":{"primary_taxonomy":"363A00000X","primary_taxonomy_description":"Physician Assistant","slug":"physician-assistant","schema_org_specialty":null,"all":[{"code":"363A00000X","description":"Physician Assistant","primary":true,"state":"CA","license":"PA 17220"}]},"addresses":[{"purpose":"LOCATION","street_1":"880 3RD AVE # A","city":"CHULA VISTA","state":"CA","postal_code":"919111305","country_code":"US","phone":"6196624100"},{"purpose":"MAILING","street_1":"880 3RD AVE # A","city":"CHULA VISTA","state":"CA","postal_code":"919111305","country_code":"US","phone":"6196624100"}],"license":{"state":"CA","number":"PA 17220"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20041202000445","type_code":"14-97","type_desc":"PRACTITIONER - PHYSICIAN ASSISTANT","state":"CA","pac_id":"3678539566"}]},"enumeration_date":"2006-08-01","last_updated":"2026-04-22","_meta":{"source":"NPPES","snapshot_date":"2026-04-22","doc_url":"https://findmynpi.com/api"}}