{"npi":"1366947012","type":"NPI-1","status":"active","name":{"display":"Derek Opp DO","other":[],"first":"DEREK","last":"OPP","middle":"NICHOLAS","credential":"DO"},"specialty":{"primary_taxonomy":"2080P0202X","primary_taxonomy_description":"Pediatric Cardiology Physician","slug":"pediatric-cardiology-physician","schema_org_specialty":null,"all":[{"code":"208000000X","description":"Pediatrics","primary":false,"state":"MN","license":"66102"},{"code":"2080P0202X","description":"Pediatric Cardiology Physician","primary":true,"state":"MN","license":"66102"},{"code":"208000000X","description":"Pediatrics","primary":false,"state":"MN","license":"29188"}]},"addresses":[{"purpose":"LOCATION","street_1":"200 1ST ST SW","city":"ROCHESTER","state":"MN","postal_code":"559050001","country_code":"US","phone":"5072842511"},{"purpose":"MAILING","street_1":"PO BOX 860912","city":"MINNEAPOLIS","state":"MN","postal_code":"554860912","country_code":"US","phone":"5072842511"}],"license":{"state":"MN","number":"66102"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20190806002043","type_code":"14-37","type_desc":"PRACTITIONER - PEDIATRIC MEDICINE","state":"MN","pac_id":"1456608090"},{"enrlmt_id":"I20251030001297","type_code":"14-37","type_desc":"PRACTITIONER - PEDIATRIC MEDICINE","state":"ND","pac_id":"1456608090"}]},"enumeration_date":"2018-03-26","last_updated":"2025-11-20","_meta":{"source":"NPPES","snapshot_date":"2025-11-20","doc_url":"https://findmynpi.com/api"}}