{"result_count":1,"results":[{"addresses":[{"address_1":"213 S JEFFERSON ST STE 1006","address_purpose":"MAILING","address_type":"DOM","city":"ROANOKE","country_code":"US","country_name":"United States","postal_code":"240111713","state":"VA","telephone_number":"540-224-5353"},{"address_1":"2900 LAMB CIR STE 302","address_purpose":"LOCATION","address_type":"DOM","city":"CHRISTIANSBURG","country_code":"US","country_name":"United States","postal_code":"240736341","state":"VA","telephone_number":"540-731-2000"}],"basic":{"certification_date":"2025-04-03","credential":"M.D.","enumeration_date":"2005-12-15","first_name":"DUONG","last_name":"NGUYEN","last_updated":"2025-04-03","middle_name":"X","name_prefix":"Dr.","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1134678376000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"05","desc":"MEDICAID","identifier":"1033195664","issuer":null,"state":"VA"},{"code":"01","desc":"Other (non-Medicare)","identifier":"247331","issuer":"ANTHEM","state":"VA"},{"code":"01","desc":"Other (non-Medicare)","identifier":"456157","issuer":"Southern Health","state":"VA"},{"code":"01","desc":"Other (non-Medicare)","identifier":"C10061","issuer":"Medicare Group PIN","state":"VA"},{"code":"01","desc":"Other (non-Medicare)","identifier":"P00381571","issuer":"Railroad Medicare","state":"VA"}],"last_updated_epoch":"1743698322000","number":"1033195664","other_names":[],"practiceLocations":[{"address_1":"650 PETER JEFFERSON PKWY","address_2":"STE 100","address_purpose":"LOCATION","address_type":"DOM","city":"CHARLOTTESVILLE","country_code":"US","country_name":"United States","fax_number":"434-293-4265","postal_code":"229118844","state":"VA","telephone_number":"434-293-4072"}],"taxonomies":[{"code":"207RC0000X","desc":"Internal Medicine, Cardiovascular Disease","license":"0101050090","primary":true,"state":"VA","taxonomy_group":""}]}]}