{"result_count":1,"results":[{"addresses":[{"address_1":"2045 FRANKLIN ST","address_2":"RHEUMATOLOGY","address_purpose":"MAILING","address_type":"DOM","city":"DENVER","country_code":"US","country_name":"United States","postal_code":"802055437","state":"CO","telephone_number":"303-764-4480"},{"address_1":"2045 FRANKLIN ST","address_purpose":"LOCATION","address_type":"DOM","city":"DENVER","country_code":"US","country_name":"United States","postal_code":"802055437","state":"CO","telephone_number":"303-764-4480"}],"basic":{"credential":"MD","enumeration_date":"2007-02-16","first_name":"ROBERT","last_name":"HAYS","last_updated":"2010-06-24","middle_name":"C","name_prefix":"Dr.","name_suffix":"--","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1171654667000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"01","desc":"Other (non-Medicare)","identifier":"006587","issuer":"KAISER-Commercial Number","state":null},{"code":"05","desc":"MEDICAID","identifier":"01312644","issuer":null,"state":"CO"}],"last_updated_epoch":"1277413775000","number":"1336283043","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207RR0500X","desc":"Internal Medicine, Rheumatology","license":"31264","primary":true,"state":"CO","taxonomy_group":""}]}]}