{"npi":"1659366136","type":"NPI-1","status":"active","name":{"display":"Dr. Hector Castillo M.D.","other":[],"first":"HECTOR","last":"CASTILLO","credential":"M.D."},"specialty":{"primary_taxonomy":"174400000X","primary_taxonomy_description":"Specialist","slug":"specialist","schema_org_specialty":null,"all":[{"code":"174400000X","description":"Specialist","primary":true,"state":"CA","license":"A76158"}]},"addresses":[{"purpose":"LOCATION","street_1":"1005 E WASHINGTON BLVD","city":"LOS ANGELES","state":"CA","postal_code":"900213020","country_code":"US","phone":"2137453636","fax":"2137453626"},{"purpose":"MAILING","street_1":"1005 E WASHINGTON BLVD","city":"LOS ANGELES","state":"CA","postal_code":"900213020","country_code":"US","phone":"2137453636","fax":"2137453626"}],"license":{"state":"CA","number":"A76158"},"identifiers":[{"type_code":"01","label":"Other","value":"770642090","state":"CA","issuer":"TAX ID #"},{"type_code":"05","label":"Medicaid","value":"00A761580","state":"CA","issuer":null},{"type_code":"01","label":"Other","value":"H73129","state":"CA","issuer":"PTAN"}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20041117001272","type_code":"14-08","type_desc":"PRACTITIONER - FAMILY PRACTICE","state":"CA","pac_id":"4688645104"}]},"enumeration_date":"2005-09-12","last_updated":"2007-10-25","_meta":{"source":"NPPES","snapshot_date":"2007-10-25","doc_url":"https://findmynpi.com/api"}}