{"npi":"1982928636","type":"NPI-1","status":"active","name":{"display":"Dr. Frank Passero M.D.","other":[],"first":"FRANK","last":"PASSERO","middle":"CHARLES","credential":"M.D."},"specialty":{"primary_taxonomy":"207RH0003X","primary_taxonomy_description":"Hematology & Oncology","slug":"hematology-oncology","schema_org_specialty":"Oncologic","all":[{"code":"207R00000X","description":"Internal Medicine","primary":false,"state":"MA","license":"258166"},{"code":"207RH0003X","description":"Hematology & Oncology","primary":true,"state":"NY","license":"288491"},{"code":"207RH0000X","description":"Hematology (Internal Medicine) Physician","primary":false,"state":"NY","license":"288491"},{"code":"207RH0003X","description":"Hematology & Oncology","primary":false,"state":"MA","license":"258166"},{"code":"390200000X","description":"Student in an Organized Health Care Education/Training Program","primary":false,"state":"MA","license":"258166"}]},"addresses":[{"purpose":"LOCATION","street_1":"601 ELMWOOD AVE","city":"ROCHESTER","state":"NY","postal_code":"146421552","country_code":"US","phone":"5852755863","fax":"5852735761"},{"purpose":"MAILING","street_1":"601 ELMWOOD AVE BOX MED","city":"ROCHESTER","state":"NY","postal_code":"146420001","country_code":"US","phone":"5857849861","fax":"5854278424"}],"license":{"state":"NY","number":"288491"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20170803002370","type_code":"14-82","type_desc":"PRACTITIONER - HEMATOLOGY","state":"NY","pac_id":"4385887454"}]},"enumeration_date":"2010-03-24","last_updated":"2023-06-29","_meta":{"source":"NPPES","snapshot_date":"2023-06-29","doc_url":"https://findmynpi.com/api"}}