{"npi":"1033364336","type":"NPI-1","status":"active","name":{"display":"Dr. Robert Markelewicz M.D.","other":[],"first":"ROBERT","last":"MARKELEWICZ","middle":"JOSEPH","credential":"M.D."},"specialty":{"primary_taxonomy":"207UN0902X","primary_taxonomy_description":"Nuclear Imaging & Therapy Physician","slug":"nuclear-imaging-therapy-physician","schema_org_specialty":null,"all":[{"code":"207UN0902X","description":"Nuclear Imaging & Therapy Physician","primary":true,"state":"MA","license":"238256"},{"code":"207U00000X","description":"Nuclear Medicine Physician","primary":false,"state":"MA","license":"238256"},{"code":"207UN0903X","description":"In Vivo & In Vitro Nuclear Medicine Physician","primary":false,"state":"MA","license":"238256"},{"code":"2085R0203X","description":"Therapeutic Radiology Physician","primary":false,"state":"MA","license":"238256"},{"code":"207UN0901X","description":"Nuclear Cardiology Physician","primary":false,"state":"MA","license":"238256"},{"code":"2085N0904X","description":"Nuclear Radiology Physician","primary":false,"state":"MA","license":"238256"},{"code":"2085R0001X","description":"Radiation Oncology Physician","primary":false,"state":"MA","license":"238256"}]},"addresses":[{"purpose":"LOCATION","street_1":"51 WINDEMERE RD","city":"WELLESLEY","state":"MA","postal_code":"024814800","country_code":"US","phone":"4013163166"},{"purpose":"MAILING","street_1":"51 WINDEMERE RD","city":"WELLESLEY","state":"MA","postal_code":"024814800","country_code":"US","phone":"4013163166"}],"license":{"state":"MA","number":"238256"},"identifiers":[],"pecos":{"enrolled_at":null,"enrollments":[]},"enumeration_date":"2008-12-01","last_updated":"2026-06-08","_meta":{"source":"NPPES","snapshot_date":"2026-06-08","doc_url":"https://findmynpi.com/api"}}