{"result_count":1,"results":[{"addresses":[{"address_1":"11155 DUNN RD","address_2":"SUITE 211N","address_purpose":"LOCATION","address_type":"DOM","city":"SAINT LOUIS","country_code":"US","country_name":"United States","fax_number":"314-991-8960","postal_code":"631366150","state":"MO","telephone_number":"314-432-2580"},{"address_1":"PO BOX 1209","address_purpose":"MAILING","address_type":"DOM","city":"MARYLAND HEIGHTS","country_code":"US","country_name":"United States","fax_number":"314-991-8960","postal_code":"630430209","state":"MO","telephone_number":"314-432-2580"}],"basic":{"certification_date":"2024-12-10","credential":"M.D.","enumeration_date":"2006-06-12","first_name":"KENNETH","last_name":"GERDES","last_updated":"2024-12-10","middle_name":"L","name_prefix":"Dr.","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1150087152000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"01","desc":"Other (non-Medicare)","identifier":"202034729","issuer":"TRICARE WEST PROV#","state":"MO"},{"code":"05","desc":"MEDICAID","identifier":"202382115","issuer":null,"state":"MO"},{"code":"01","desc":"Other (non-Medicare)","identifier":"23548","issuer":"BCBS PROV#","state":"MO"},{"code":"01","desc":"Other (non-Medicare)","identifier":"237776","issuer":"GHP/CMR PROV#","state":"MO"},{"code":"01","desc":"Other (non-Medicare)","identifier":"733423","issuer":"HEALTHLINK PROV#","state":"MO"},{"code":"01","desc":"Other (non-Medicare)","identifier":"P00278412","issuer":"RR MCR PROV#","state":"MO"}],"last_updated_epoch":"1733861762000","number":"1720020100","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207RN0300X","desc":"Internal Medicine, Nephrology","license":"036-082405","primary":false,"state":"IL","taxonomy_group":""},{"code":"207RN0300X","desc":"Internal Medicine, Nephrology","license":"R6G82","primary":true,"state":"MO","taxonomy_group":""}]}]}