{"npi":"1801108261","type":"NPI-1","status":"active","name":{"display":"Tammy Yao-Hong D.O.","other":[{"code":"1","type":"Formerly known as","value":"YAO, YUAN"}],"first":"TAMMY","last":"YAO-HONG","middle":"Y","credential":"D.O."},"specialty":{"primary_taxonomy":"207R00000X","primary_taxonomy_description":"Internal Medicine","slug":"internal-medicine","schema_org_specialty":"Internal","all":[{"code":"207R00000X","description":"Internal Medicine","primary":false,"state":"IL","license":"125057961"},{"code":"207R00000X","description":"Internal Medicine","primary":true,"state":"CA","license":"20A12801"}]},"addresses":[{"purpose":"LOCATION","street_1":"2650 RIDGE AVE","city":"EVANSTON","state":"IL","postal_code":"602011718","country_code":"US","phone":"8475702509"},{"purpose":"MAILING","street_1":"1819 S MICHIGAN AVE","city":"CHICAGO","state":"IL","postal_code":"606164638","country_code":"US","street_2":"UNIT 410","phone":"3129121042"}],"license":{"state":"CA","number":"20A12801"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20140103001039","type_code":"14-11","type_desc":"PRACTITIONER - INTERNAL MEDICINE","state":"CA","pac_id":"1658509245"}]},"enumeration_date":"2010-07-13","last_updated":"2021-11-18","_meta":{"source":"NPPES","snapshot_date":"2021-11-18","doc_url":"https://findmynpi.com/api"}}