{"npi":"1104146620","type":"NPI-1","status":"active","name":{"display":"Yan Geng MD","other":[],"first":"YAN","last":"GENG","credential":"MD"},"specialty":{"primary_taxonomy":"207QG0300X","primary_taxonomy_description":"Family Medicine, Geriatric Medicine","slug":"family-medicine-geriatric","schema_org_specialty":"Geriatric","all":[{"code":"207Q00000X","description":"Family Medicine","primary":false,"state":"WA","license":"MD60556212"},{"code":"207QG0300X","description":"Family Medicine, Geriatric Medicine","primary":true,"state":"WA","license":"MD60556212"}]},"addresses":[{"purpose":"LOCATION","street_1":"1450 NORTHWEST LN SE STE A","city":"LACEY","state":"WA","postal_code":"985036908","country_code":"US","phone":"3604914460","fax":"3604913090"},{"purpose":"MAILING","street_1":"PO BOX 3360","city":"PORTLAND","state":"OR","postal_code":"972083360","country_code":"US"}],"license":{"state":"WA","number":"MD60556212"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20150714001783","type_code":"14-08","type_desc":"PRACTITIONER - FAMILY PRACTICE","state":"WA","pac_id":"7012168990"}]},"enumeration_date":"2010-06-07","last_updated":"2021-05-19","_meta":{"source":"NPPES","snapshot_date":"2021-05-19","doc_url":"https://findmynpi.com/api"}}