{"result_count":1,"results":[{"addresses":[{"address_1":"6355 S BUFFALO DR FL 3","address_purpose":"MAILING","address_type":"DOM","city":"LAS VEGAS","country_code":"US","country_name":"United States","postal_code":"891132133","state":"NV","telephone_number":"702-216-3346"},{"address_1":"3131 LA CANADA ST STE 140","address_purpose":"LOCATION","address_type":"DOM","city":"LAS VEGAS","country_code":"US","country_name":"United States","fax_number":"702-933-9444","postal_code":"891692579","state":"NV","telephone_number":"702-933-9400"}],"basic":{"certification_date":"2025-10-13","credential":"M.D.","enumeration_date":"2006-06-21","first_name":"STEPHEN","last_name":"PORTZ","last_updated":"2025-10-13","middle_name":"JEROME","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1150906913000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"05","desc":"MEDICAID","identifier":"1811933500","issuer":null,"state":"NV"},{"code":"01","desc":"Other (non-Medicare)","identifier":"5648","issuer":"License","state":"NV"}],"last_updated_epoch":"1760370595000","number":"1811933500","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207RI0011X","desc":"Internal Medicine, Interventional Cardiology","license":"5648","primary":false,"state":"NV","taxonomy_group":""},{"code":"207RC0000X","desc":"Internal Medicine, Cardiovascular Disease","license":"5648","primary":true,"state":"NV","taxonomy_group":""}]}]}