{"npi":"1508209248","type":"NPI-1","status":"active","name":{"display":"Ellen Chang","other":[],"first":"ELLEN","last":"CHANG"},"specialty":{"primary_taxonomy":"2080P0207X","primary_taxonomy_description":"Pediatric Hematology & Oncology Physician","slug":"pediatric-hematology-oncology-physician","schema_org_specialty":null,"all":[{"code":"208000000X","description":"Pediatrics","primary":false,"state":"CA","license":"A148550"},{"code":"390200000X","description":"Student in an Organized Health Care Education/Training Program","primary":false,"state":null,"license":null},{"code":"2080P0207X","description":"Pediatric Hematology & Oncology Physician","primary":true,"state":"OH","license":"35.143074"}]},"addresses":[{"purpose":"LOCATION","street_1":"3333 BURNET AVE., ML 7018","city":"CINCINNATI","state":"OH","postal_code":"452293026","country_code":"US","phone":"5135172234","fax":"5136363549"},{"purpose":"MAILING","street_1":"3333 BURNET AVE., ML 7018","city":"CINCINNATI","state":"OH","postal_code":"452293026","country_code":"US","phone":"5135172234","fax":"5136363549"}],"license":{"state":"OH","number":"35.143074"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20210831002489","type_code":"14-83","type_desc":"PRACTITIONER - HEMATOLOGY/ONCOLOGY","state":"OH","pac_id":"8729385117"}]},"enumeration_date":"2013-04-11","last_updated":"2021-08-16","_meta":{"source":"NPPES","snapshot_date":"2021-08-16","doc_url":"https://findmynpi.com/api"}}