{"npi":"1932590965","type":"NPI-1","status":"active","name":{"display":"Margaret Yu MD","other":[],"first":"MARGARET","last":"YU","credential":"MD"},"specialty":{"primary_taxonomy":"2084V0102X","primary_taxonomy_description":"Vascular Neurology Physician","slug":"vascular-neurology-physician","schema_org_specialty":null,"all":[{"code":"2084N0400X","description":"Neurology","primary":false,"state":"IL","license":"036.152171"},{"code":"2084V0102X","description":"Vascular Neurology Physician","primary":true,"state":"IL","license":"036152171"}]},"addresses":[{"purpose":"LOCATION","street_1":"820 S DAMEN AVE","city":"CHICAGO","state":"IL","postal_code":"606123728","country_code":"US","phone":"3125698387"},{"purpose":"MAILING","street_1":"820 S DAMEN AVE","city":"CHICAGO","state":"IL","postal_code":"606123728","country_code":"US","phone":"3125698387"}],"license":{"state":"IL","number":"036152171"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"1932590965","state":"NC","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20210503001810","type_code":"14-13","type_desc":"PRACTITIONER - NEUROLOGY","state":"NC","pac_id":"2961747449"},{"enrlmt_id":"I20210604000039","type_code":"14-13","type_desc":"PRACTITIONER - NEUROLOGY","state":"IL","pac_id":"2961747449"},{"enrlmt_id":"I20260105001063","type_code":"14-13","type_desc":"PRACTITIONER - NEUROLOGY","state":"MN","pac_id":"2961747449"},{"enrlmt_id":"I20260105002305","type_code":"14-13","type_desc":"PRACTITIONER - NEUROLOGY","state":"AL","pac_id":"2961747449"},{"enrlmt_id":"I20260106000896","type_code":"14-13","type_desc":"PRACTITIONER - NEUROLOGY","state":"IA","pac_id":"2961747449"},{"enrlmt_id":"I20260106001972","type_code":"14-13","type_desc":"PRACTITIONER - NEUROLOGY","state":"LA","pac_id":"2961747449"},{"enrlmt_id":"I20260106002171","type_code":"14-13","type_desc":"PRACTITIONER - NEUROLOGY","state":"OK","pac_id":"2961747449"},{"enrlmt_id":"I20260123001199","type_code":"14-13","type_desc":"PRACTITIONER - NEUROLOGY","state":"KS","pac_id":"2961747449"},{"enrlmt_id":"I20260207000500","type_code":"14-13","type_desc":"PRACTITIONER - NEUROLOGY","state":"WI","pac_id":"2961747449"}]},"enumeration_date":"2015-02-12","last_updated":"2025-07-01","_meta":{"source":"NPPES","snapshot_date":"2025-07-01","doc_url":"https://findmynpi.com/api"}}