{"npi":"1275928525","type":"NPI-1","status":"active","name":{"display":"Katherine Chen M.D.","other":[],"first":"KATHERINE","last":"CHEN","middle":"LAURA","credential":"M.D."},"specialty":{"primary_taxonomy":"207R00000X","primary_taxonomy_description":"Internal Medicine","slug":"internal-medicine","schema_org_specialty":"Internal","all":[{"code":"207R00000X","description":"Internal Medicine","primary":true,"state":"CA","license":"A145346"}]},"addresses":[{"purpose":"LOCATION","street_1":"200 MEDICAL PLAZA SUITE 420","city":"LOS ANGELES","state":"CA","postal_code":"900950001","country_code":"US","phone":"3102066232","fax":"3102063551"},{"purpose":"MAILING","street_1":"PO BOX 512717","city":"LOS ANGELES","state":"CA","postal_code":"900510717","country_code":"US"}],"license":{"state":"CA","number":"A145346"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20180521001667","type_code":"14-11","type_desc":"PRACTITIONER - INTERNAL MEDICINE","state":"CA","pac_id":"2961767017"}]},"enumeration_date":"2015-04-03","last_updated":"2019-10-11","_meta":{"source":"NPPES","snapshot_date":"2019-10-11","doc_url":"https://findmynpi.com/api"}}