{"result_count":1,"results":[{"addresses":[{"address_1":"5502 1ST ST","address_purpose":"MAILING","address_type":"DOM","city":"KATY","country_code":"US","country_name":"United States","postal_code":"774932472","state":"TX","telephone_number":"832-548-5000"},{"address_1":"19333 CLAY RD","address_purpose":"LOCATION","address_type":"DOM","city":"KATY","country_code":"US","country_name":"United States","postal_code":"774494001","state":"TX","telephone_number":"713-462-6565"}],"basic":{"certification_date":"2025-09-30","credential":"MD","enumeration_date":"2009-01-09","first_name":"VIAN","last_name":"NGUYEN","last_updated":"2025-09-30","middle_name":"HIEN","name_prefix":"Dr.","sex":"F","sole_proprietor":"NO","status":"A"},"created_epoch":"1231512969000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"01","desc":"Other (non-Medicare)","identifier":"080462703","issuer":"Legacy Community Health Services Inc Medicaid number","state":"TX"},{"code":"01","desc":"Other (non-Medicare)","identifier":"671985","issuer":"Legacy Community Health Services, Inc Site Medicare number","state":null},{"code":"01","desc":"Other (non-Medicare)","identifier":"N8433","issuer":"Texas Medical License","state":"TX"}],"last_updated_epoch":"1759255194000","number":"1083851299","other_names":[],"practiceLocations":[{"address_1":"13930 BELLAIRE BLVD","address_purpose":"LOCATION","address_type":"DOM","city":"HOUSTON","country_code":"US","country_name":"United States","postal_code":"770831719","state":"TX","telephone_number":"713-773-0803"},{"address_1":"6441 HIGH STAR DR","address_purpose":"LOCATION","address_type":"DOM","city":"HOUSTON","country_code":"US","country_name":"United States","postal_code":"770745005","state":"TX","telephone_number":"832-548-5000"}],"taxonomies":[{"code":"261QF0400X","desc":"Clinic/Center, Federally Qualified Health Center (FQHC)","license":null,"primary":false,"state":"TX","taxonomy_group":""},{"code":"207V00000X","desc":"Obstetrics & Gynecology","license":"N8433","primary":true,"state":"TX","taxonomy_group":""}]}]}