{"npi":"1124018551","type":"NPI-1","status":"active","name":{"display":"William Chu M.D.","other":[],"first":"WILLIAM","last":"CHU","middle":"C","credential":"M.D."},"specialty":{"primary_taxonomy":"2085R0202X","primary_taxonomy_description":"Diagnostic Radiology","slug":"diagnostic-radiology","schema_org_specialty":"Radiography","all":[{"code":"2085B0100X","description":"Body Imaging Physician","primary":false,"state":"CA","license":"A38858"},{"code":"2085N0904X","description":"Nuclear Radiology Physician","primary":false,"state":"CA","license":"A38858"},{"code":"2085R0202X","description":"Diagnostic Radiology","primary":true,"state":"CA","license":"A38858"},{"code":"2085R0204X","description":"Vascular & Interventional Radiology Physician","primary":false,"state":"CA","license":"A38858"},{"code":"2085U0001X","description":"Diagnostic Ultrasound Physician","primary":false,"state":"CA","license":"A38858"}]},"addresses":[{"purpose":"LOCATION","street_1":"14148 FRANCISQUITO AVE","city":"BALDWIN PARK","state":"CA","postal_code":"917066120","country_code":"US","phone":"2136267816","fax":"2136217787"},{"purpose":"MAILING","street_1":"PO BOX 18989","city":"ANAHEIM","state":"CA","postal_code":"928178989","country_code":"US","phone":"2136251861","fax":"2136262974"}],"license":{"state":"CA","number":"A38858"},"identifiers":[{"type_code":"01","label":"Other","value":"00A388580","state":"CA","issuer":"BLUE SHIELD"},{"type_code":"01","label":"Other","value":"00A388582","state":"CA","issuer":"BLUE SHIELD PIN"},{"type_code":"01","label":"Other","value":"300082097","state":"CA","issuer":"RAILROAD MEDICARE"},{"type_code":"05","label":"Medicaid","value":"00A388582","state":"CA","issuer":null}],"pecos":{"enrolled_at":"2026-07-01T15:01:53.235063+00:00","enrollments":[{"enrlmt_id":"I20050909000698","type_code":"14-30","type_desc":"PRACTITIONER - DIAGNOSTIC RADIOLOGY","state":"CA","pac_id":"9537191556"}]},"enumeration_date":"2005-10-26","last_updated":"2015-09-30","_meta":{"source":"NPPES","snapshot_date":"2015-09-30","doc_url":"https://findmynpi.com/api"}}