{"result_count":1,"results":[{"addresses":[{"address_1":"4555 S 133RD ST","address_purpose":"MAILING","address_type":"DOM","city":"OMAHA","country_code":"US","country_name":"United States","postal_code":"681371142","state":"NE","telephone_number":"612-868-0146"},{"address_1":"4555 S 133RD ST","address_purpose":"LOCATION","address_type":"DOM","city":"OMAHA","country_code":"US","country_name":"United States","postal_code":"681371142","state":"NE","telephone_number":"612-868-0146"}],"basic":{"certification_date":"2026-09-26","enumeration_date":"2022-01-18","first_name":"BRETT","last_name":"CLASSEN","last_updated":"2026-09-26","sex":"M","sole_proprietor":"YES","status":"A"},"created_epoch":"1642546320000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1790466846000","number":"1356093686","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"111N00000X","desc":"Chiropractor","license":"CHR.0008421","primary":false,"state":"CO","taxonomy_group":""},{"code":"111N00000X","desc":"Chiropractor","license":"2179","primary":true,"state":"NE","taxonomy_group":""},{"code":"111NS0005X","desc":"Chiropractor, Sports Physician","license":"CHR.0008421","primary":false,"state":"CO","taxonomy_group":"193400000X - Single Specialty Group"}]}]}