{"npi":"1922864693","type":"NPI-1","status":"active","name":{"display":"Carl Maass","other":[],"first":"CARL","last":"MAASS","middle":"FLOYD"},"specialty":{"primary_taxonomy":"363LF0000X","primary_taxonomy_description":"Family Nurse Practitioner","slug":"family-nurse-practitioner","schema_org_specialty":null,"all":[{"code":"363LF0000X","description":"Family Nurse Practitioner","primary":true,"state":"IA","license":"A177008"}]},"addresses":[{"purpose":"LOCATION","street_1":"408 KELSAY AVE","city":"OAKLAND","state":"IA","postal_code":"515604128","country_code":"US","phone":"7128998498","fax":"6015336259"},{"purpose":"MAILING","street_1":"408 KELSAY AVE","city":"OAKLAND","state":"IA","postal_code":"515604128","country_code":"US","phone":"7128998498"}],"license":{"state":"IA","number":"A177008"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20240301002889","type_code":"14-50","type_desc":"PRACTITIONER - NURSE PRACTITIONER","state":"IA","pac_id":"0648615468"}]},"enumeration_date":"2024-02-21","last_updated":"2025-06-06","_meta":{"source":"NPPES","snapshot_date":"2025-06-06","doc_url":"https://findmynpi.com/api"}}