{"result_count":1,"results":[{"addresses":[{"address_1":"5880 UNIVERSITY AVE STE. 102","address_purpose":"LOCATION","address_type":"DOM","city":"WEST DES MOINES","country_code":"US","country_name":"United States","fax_number":"515-288-0840","postal_code":"502668220","state":"IA","telephone_number":"515-633-3600"},{"address_1":"PO BOX 9170","address_purpose":"MAILING","address_type":"DOM","city":"DES MOINES","country_code":"US","country_name":"United States","fax_number":"515-633-3838","postal_code":"503069170","state":"IA","telephone_number":"515-633-3600"}],"basic":{"certification_date":"2020-06-14","credential":"M.D.","enumeration_date":"2005-11-17","first_name":"MARK","last_name":"TANNENBAUM","last_updated":"2020-06-14","middle_name":"A","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1132244426000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"05","desc":"MEDICAID","identifier":"0057034","issuer":null,"state":"IA"}],"last_updated_epoch":"1592183593000","number":"1033191861","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207RC0000X","desc":"Internal Medicine, Cardiovascular Disease","license":"27144","primary":false,"state":"IA","taxonomy_group":""},{"code":"207RI0011X","desc":"Internal Medicine, Interventional Cardiology","license":"27144","primary":true,"state":"IA","taxonomy_group":""}]}]}