{"npi":"1326015645","type":"NPI-1","status":"active","name":{"display":"Istvan Danko MD PHD","other":[],"first":"ISTVAN","last":"DANKO","credential":"MD PHD"},"specialty":{"primary_taxonomy":"2080P0206X","primary_taxonomy_description":"Pediatric Gastroenterology Physician","slug":"pediatric-gastroenterology-physician","schema_org_specialty":null,"all":[{"code":"2080P0206X","description":"Pediatric Gastroenterology Physician","primary":true,"state":"WI","license":"39658"}]},"addresses":[{"purpose":"LOCATION","street_1":"600 HIGHLAND AVE","city":"MADISON","state":"WI","postal_code":"537924108","country_code":"US","phone":"6082657740","fax":"6082630440"},{"purpose":"MAILING","street_1":"7974 UW HEALTH CT","city":"MIDDLETON","state":"WI","postal_code":"535625531","country_code":"US","phone":"6088295485"}],"license":{"state":"WI","number":"39658"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20050127000748","type_code":"14-10","type_desc":"PRACTITIONER - GASTROENTEROLOGY","state":"WI","pac_id":"4385694215"}]},"enumeration_date":"2006-03-06","last_updated":"2021-12-09","_meta":{"source":"NPPES","snapshot_date":"2021-12-09","doc_url":"https://findmynpi.com/api"}}