{"npi":"1801002175","type":"NPI-1","status":"active","name":{"display":"Michael Tseng MD","other":[],"first":"MICHAEL","last":"TSENG","middle":"DAVID","credential":"MD"},"specialty":{"primary_taxonomy":"207XS0117X","primary_taxonomy_description":"Orthopaedic Surgery of the Spine","slug":"orthopedic-spine-surgery","schema_org_specialty":"Surgical","all":[{"code":"207X00000X","description":"Orthopaedic Surgery","primary":false,"state":"CA","license":"A107811"},{"code":"207XS0117X","description":"Orthopaedic Surgery of the Spine","primary":true,"state":"CA","license":"A107811"}]},"addresses":[{"purpose":"LOCATION","street_1":"5800 HOLLIS ST","city":"EMERYVILLE","state":"CA","postal_code":"946082016","country_code":"US","phone":"5108062100","fax":"8555743055"},{"purpose":"MAILING","street_1":"300 PASTEUR DR","city":"STANFORD","state":"CA","postal_code":"943052200","country_code":"US","phone":"6507234000"}],"license":{"state":"CA","number":"A107811"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20090820000512","type_code":"14-20","type_desc":"PRACTITIONER - ORTHOPEDIC SURGERY","state":"CA","pac_id":"8224182571"}]},"enumeration_date":"2007-05-15","last_updated":"2024-04-27","_meta":{"source":"NPPES","snapshot_date":"2024-04-27","doc_url":"https://findmynpi.com/api"}}