{"npi":"1033614656","type":"NPI-1","status":"active","name":{"display":"Betsy Yang MD","other":[],"first":"BETSY","last":"YANG","credential":"MD"},"specialty":{"primary_taxonomy":"207R00000X","primary_taxonomy_description":"Internal Medicine","slug":"internal-medicine","schema_org_specialty":"Internal","all":[{"code":"208M00000X","description":"Hospitalist","primary":false,"state":"CA","license":"165066"},{"code":"207RG0300X","description":"Geriatric Medicine (Internal Medicine) Physician","primary":false,"state":"CA","license":"A165066"},{"code":"207R00000X","description":"Internal Medicine","primary":true,"state":"CA","license":"A165066"}]},"addresses":[{"purpose":"LOCATION","street_1":"300 PASTEUR DR","city":"STANFORD","state":"CA","postal_code":"943052200","country_code":"US","phone":"6507234000"},{"purpose":"MAILING","street_1":"300 PASTEUR DR","city":"STANFORD","state":"CA","postal_code":"943052200","country_code":"US","phone":"6507234000"}],"license":{"state":"CA","number":"A165066"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20211013003167","type_code":"14-11","type_desc":"PRACTITIONER - INTERNAL MEDICINE","state":"CA","pac_id":"4587078183"}]},"enumeration_date":"2018-03-26","last_updated":"2025-11-04","_meta":{"source":"NPPES","snapshot_date":"2025-11-04","doc_url":"https://findmynpi.com/api"}}