{"npi":"1053596387","type":"NPI-1","status":"active","name":{"display":"Dr. Vivian Onyewuche M.D.","other":[{"code":"1","type":"Formerly known as","value":"ANYAKA, VIVIAN NNENNA"}],"first":"VIVIAN","last":"ONYEWUCHE","middle":"NNENNA","credential":"M.D."},"specialty":{"primary_taxonomy":"207L00000X","primary_taxonomy_description":"Anesthesiology","slug":"anesthesiology","schema_org_specialty":"Anesthesia","all":[{"code":"207L00000X","description":"Anesthesiology","primary":false,"state":"OH","license":"57 . 010769"},{"code":"207L00000X","description":"Anesthesiology","primary":true,"state":"MI","license":"4301091298"}]},"addresses":[{"purpose":"LOCATION","street_1":"3333 EVERGREEN DR NE","city":"GRAND RAPIDS","state":"MI","postal_code":"495259493","country_code":"US","phone":"6163644200","fax":"6163647347"},{"purpose":"MAILING","street_1":"3333 EVERGREEN DR NE","city":"GRAND RAPIDS","state":"MI","postal_code":"495259493","country_code":"US","phone":"6163644200","fax":"6163647347"}],"license":{"state":"MI","number":"4301091298"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20101221000144","type_code":"14-05","type_desc":"PRACTITIONER - ANESTHESIOLOGY","state":"MI","pac_id":"0547458325"}]},"enumeration_date":"2008-01-05","last_updated":"2012-05-16","_meta":{"source":"NPPES","snapshot_date":"2012-05-16","doc_url":"https://findmynpi.com/api"}}