{"npi":"1295766426","type":"NPI-1","status":"active","name":{"display":"Mrs. Catherine Chang M.D.","other":[],"first":"CATHERINE","last":"CHANG","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":"G68516"}]},"addresses":[{"purpose":"LOCATION","street_1":"1401 AVOCADO AVE","city":"NEWPORT BEACH","state":"CA","postal_code":"926607768","country_code":"US","street_2":"STE 710","phone":"9497176755","fax":"9497176859"},{"purpose":"MAILING","street_1":"1401 AVOCADO AVE","city":"NEWPORT BEACH","state":"CA","postal_code":"926607768","country_code":"US","street_2":"STE 710","phone":"9497176755","fax":"9497176859"}],"license":{"state":"CA","number":"G68516"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20100223000375","type_code":"14-11","type_desc":"PRACTITIONER - INTERNAL MEDICINE","state":"CA","pac_id":"0446394894"}]},"enumeration_date":"2006-07-05","last_updated":"2017-08-18","_meta":{"source":"NPPES","snapshot_date":"2017-08-18","doc_url":"https://findmynpi.com/api"}}