{"npi":"1437308178","type":"NPI-1","status":"active","name":{"display":"Dr. Duane Van Nieuwenhuyzen D.D.S.","other":[],"first":"DUANE","last":"VAN NIEUWENHUYZEN","middle":"ARLYN","credential":"D.D.S."},"specialty":{"primary_taxonomy":"1223E0200X","primary_taxonomy_description":"Endodontics","slug":"endodontics","schema_org_specialty":null,"all":[{"code":"1223E0200X","description":"Endodontics","primary":true,"state":"IA","license":"DDS-09335"}]},"addresses":[{"purpose":"LOCATION","street_1":"3664 UTICA RIDGE ROAD","city":"BETTENDORF","state":"IA","postal_code":"52722","country_code":"US","phone":"5632099041","fax":"5632099042"},{"purpose":"MAILING","street_1":"3664 UTICA RIDGE ROAD","city":"BETTENDORF","state":"IA","postal_code":"52722","country_code":"US","phone":"5632099041","fax":"5632099042"}],"license":{"state":"IA","number":"DDS-09335"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20160203001176","type_code":"33-99","type_desc":"ORDER AND REFERRING ONLY - OTHER (PHYSICIAN)","state":"MN","pac_id":"2365692571"}]},"enumeration_date":"2008-09-18","last_updated":"2021-11-09","_meta":{"source":"NPPES","snapshot_date":"2021-11-09","doc_url":"https://findmynpi.com/api"}}