{"result_count":1,"results":[{"addresses":[{"address_1":"105 E 13TH ST","address_purpose":"MAILING","address_type":"DOM","city":"CARROLL","country_code":"US","country_name":"United States","postal_code":"514012013","state":"IA","telephone_number":"515-321-8029"},{"address_1":"405 S CLARK ST","address_2":"SUITE 230","address_purpose":"LOCATION","address_type":"DOM","city":"CARROLL","country_code":"US","country_name":"United States","fax_number":"712-792-2124","postal_code":"514013065","state":"IA","telephone_number":"712-794-2222"}],"basic":{"credential":"M.D.","enumeration_date":"2006-08-25","first_name":"MARK","last_name":"COLLISON","last_updated":"2013-07-02","middle_name":"R","name_prefix":"--","name_suffix":"--","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1156488899000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"05","desc":"MEDICAID","identifier":"3195875","issuer":null,"state":"IA"}],"last_updated_epoch":"1372772939000","number":"1336256130","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207R00000X","desc":"Internal Medicine","license":"22966","primary":true,"state":"IA","taxonomy_group":""}]}]}