{"result_count":1,"results":[{"addresses":[{"address_1":"500 DAMONTE RANCH PKWY","address_purpose":"LOCATION","address_type":"DOM","city":"RENO","country_code":"US","country_name":"United States","fax_number":"775-829-1179","postal_code":"895215912","state":"NV","telephone_number":"775-829-1212"},{"address_1":"4700 EXCHANGE CT STE 110","address_purpose":"MAILING","address_type":"DOM","city":"BOCA RATON","country_code":"US","country_name":"United States","fax_number":"561-859-0429","postal_code":"334314450","state":"FL","telephone_number":"561-948-0291"}],"basic":{"certification_date":"2026-03-04","credential":"M.D.","enumeration_date":"2012-01-04","first_name":"WILLIAM","last_name":"MORTENSEN","last_updated":"2026-03-04","middle_name":"SOREN","name_prefix":"Dr.","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1325693647000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1772643844000","number":"1700156064","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207N00000X","desc":"Dermatology","license":"15717","primary":true,"state":"NV","taxonomy_group":""}]}]}