{"result_count":1,"results":[{"addresses":[{"address_1":"2424 SPRINGER DR STE 102","address_purpose":"MAILING","address_type":"DOM","city":"NORMAN","country_code":"US","country_name":"United States","fax_number":"405-339-0377","postal_code":"730693966","state":"OK","telephone_number":"405-216-3747"},{"address_1":"2424 SPRINGER DR STE 304","address_purpose":"LOCATION","address_type":"DOM","city":"NORMAN","country_code":"US","country_name":"United States","fax_number":"405-920-6420","postal_code":"730693966","state":"OK","telephone_number":"405-906-2191"}],"basic":{"certification_date":"2026-03-05","credential":"M.D.","enumeration_date":"2013-05-16","first_name":"HIEU","last_name":"NGUYEN","last_updated":"2026-03-05","middle_name":"CHI","name_prefix":"Dr.","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1368734167000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1772727052000","number":"1053757062","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207Q00000X","desc":"Family Medicine","license":"32271","primary":true,"state":"OK","taxonomy_group":""}]}]}