{"npi":"1265774384","type":"NPI-1","status":"active","name":{"display":"Melissa Nissen MD","other":[],"first":"MELISSA","last":"NISSEN","middle":"A","credential":"MD"},"specialty":{"primary_taxonomy":"208800000X","primary_taxonomy_description":"Urology Physician","slug":"urology-physician","schema_org_specialty":null,"all":[{"code":"390200000X","description":"Student in an Organized Health Care Education/Training Program","primary":false,"state":null,"license":null},{"code":"208800000X","description":"Urology Physician","primary":true,"state":"WI","license":"62669-20"}]},"addresses":[{"purpose":"LOCATION","street_1":"1400 BELLINGER ST","city":"EAU CLAIRE","state":"WI","postal_code":"54703","country_code":"US","phone":"7158383311"},{"purpose":"MAILING","street_1":"200 1ST ST SW","city":"ROCHESTER","state":"MN","postal_code":"559050001","country_code":"US","phone":"7158385222"}],"license":{"state":"WI","number":"62669-20"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20180824001065","type_code":"14-34","type_desc":"PRACTITIONER - UROLOGY","state":"WI","pac_id":"5597084137"}]},"enumeration_date":"2013-03-27","last_updated":"2021-08-09","_meta":{"source":"NPPES","snapshot_date":"2021-08-09","doc_url":"https://findmynpi.com/api"}}