{"npi":"1063674497","type":"NPI-1","status":"active","name":{"display":"Jill Onesti M.D.","other":[],"first":"JILL","last":"ONESTI","middle":"K","credential":"M.D."},"specialty":{"primary_taxonomy":"2086X0206X","primary_taxonomy_description":"Surgical Oncology Physician","slug":"surgical-oncology-physician","schema_org_specialty":null,"all":[{"code":"208600000X","description":"Surgery","primary":false,"state":"MI","license":"4301092569"},{"code":"2086X0206X","description":"Surgical Oncology Physician","primary":true,"state":"MI","license":"4301092569"}]},"addresses":[{"purpose":"LOCATION","street_1":"250 CHERRY ST SE","city":"GRAND RAPIDS","state":"MI","postal_code":"495034608","country_code":"US","phone":"6166855600","fax":"6166856745"},{"purpose":"MAILING","street_1":"250 CHERRY ST SE","city":"GRAND RAPIDS","state":"MI","postal_code":"495034608","country_code":"US","phone":"6166856500"}],"license":{"state":"MI","number":"4301092569"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20150615002535","type_code":"14-91","type_desc":"PRACTITIONER - SURGICAL ONCOLOGY","state":"MI","pac_id":"2860620218"}]},"enumeration_date":"2008-06-26","last_updated":"2017-01-04","_meta":{"source":"NPPES","snapshot_date":"2017-01-04","doc_url":"https://findmynpi.com/api"}}