{"npi":"1205760360","type":"NPI-1","status":"active","name":{"display":"Dr. Alexa Oppermann DDS","other":[],"first":"ALEXA","last":"OPPERMANN","credential":"DDS"},"specialty":{"primary_taxonomy":"1223G0001X","primary_taxonomy_description":"General Practice Dentistry","slug":"general-practice-dentistry","schema_org_specialty":null,"all":[{"code":"1223G0001X","description":"General Practice Dentistry","primary":true,"state":"WI","license":"6002159-15"}]},"addresses":[{"purpose":"LOCATION","street_1":"1218 WITZEL AVE","city":"OSHKOSH","state":"WI","postal_code":"549025659","country_code":"US","phone":"9202336001"},{"purpose":"MAILING","street_1":"1218 WITZEL AVE","city":"OSHKOSH","state":"WI","postal_code":"549025659","country_code":"US","phone":"9202336001"}],"license":{"state":"WI","number":"6002159-15"},"identifiers":[],"pecos":{"enrolled_at":null,"enrollments":[]},"enumeration_date":"2026-06-11","last_updated":"2026-06-11","_meta":{"source":"NPPES","snapshot_date":"2026-06-11","doc_url":"https://findmynpi.com/api"}}