{"result_count":1,"results":[{"addresses":[{"address_1":"3920 DUTCHMANS LN","address_purpose":"LOCATION","address_type":"DOM","city":"LOUISVILLE","country_code":"US","country_name":"United States","fax_number":"502-259-6704","postal_code":"402074702","state":"KY","telephone_number":"502-259-6710"},{"address_1":"PO BOX 909","address_purpose":"MAILING","address_type":"DOM","city":"LOUISVILLE","country_code":"US","country_name":"United States","postal_code":"402010909","state":"KY","telephone_number":"502-588-0328"}],"basic":{"certification_date":"2023-03-01","credential":"MD","enumeration_date":"2006-06-02","first_name":"ROBERT","last_name":"KEIFER","last_updated":"2023-03-01","middle_name":"B","name_suffix":"III","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1149270681000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"05","desc":"MEDICAID","identifier":"200172280","issuer":null,"state":"IN"},{"code":"05","desc":"MEDICAID","identifier":"64283682","issuer":null,"state":"KY"},{"code":"01","desc":"Other (non-Medicare)","identifier":"P00307521","issuer":"RAILROAD MEDICARE","state":"KY"}],"last_updated_epoch":"1677693839000","number":"1043258361","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207L00000X","desc":"Anesthesiology","license":"28368","primary":true,"state":"KY","taxonomy_group":""}]}]}