{"npi":"1639496953","type":"NPI-1","status":"active","name":{"display":"Dr. Joseph Chen M.D.","other":[],"first":"JOSEPH","last":"CHEN","middle":"JUYO","credential":"M.D."},"specialty":{"primary_taxonomy":"207W00000X","primary_taxonomy_description":"Ophthalmology Physician","slug":"ophthalmology-physician","schema_org_specialty":null,"all":[{"code":"207W00000X","description":"Ophthalmology Physician","primary":false,"state":"TX","license":"BP20036802"},{"code":"207W00000X","description":"Ophthalmology Physician","primary":true,"state":"CA","license":"A131213"}]},"addresses":[{"purpose":"LOCATION","street_1":"4353 PARK TERRACE DR STE 150","city":"WESTLAKE VILLAGE","state":"CA","postal_code":"913614639","country_code":"US","phone":"8059875300"},{"purpose":"MAILING","street_1":"4353 PARK TERRACE DR STE 150","city":"WESTLAKE VILLAGE","state":"CA","postal_code":"913614639","country_code":"US","phone":"8059875300"}],"license":{"state":"CA","number":"A131213"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20140910002491","type_code":"14-18","type_desc":"PRACTITIONER - OPHTHALMOLOGY","state":"CA","pac_id":"5799924528"}]},"enumeration_date":"2010-04-26","last_updated":"2023-07-10","_meta":{"source":"NPPES","snapshot_date":"2023-07-10","doc_url":"https://findmynpi.com/api"}}