{"result_count":1,"results":[{"addresses":[{"address_1":"8320 E WALKER SPRINGS LN STE 200","address_purpose":"MAILING","address_type":"DOM","city":"KNOXVILLE","country_code":"US","country_name":"United States","fax_number":"865-769-4501","postal_code":"379233120","state":"TN","telephone_number":"865-769-4500"},{"address_1":"1551 LAKE LOUDON BLVD","address_purpose":"LOCATION","address_type":"DOM","city":"KNOXVILLE","country_code":"US","country_name":"United States","postal_code":"379962674","state":"TN","telephone_number":"865-475-4484"}],"basic":{"certification_date":"2026-01-14","credential":"M.D.","enumeration_date":"2006-07-01","first_name":"CHRIS","last_name":"KLENCK","last_updated":"2026-01-14","middle_name":"A","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1151750225000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"01","desc":"Other (non-Medicare)","identifier":"4140843","issuer":"BlueCross BlueShield","state":"TN"},{"code":"01","desc":"Other (non-Medicare)","identifier":"7827802","issuer":"Aetna","state":null},{"code":"01","desc":"Other (non-Medicare)","identifier":"8832551","issuer":"Cigna","state":"TN"},{"code":"01","desc":"Other (non-Medicare)","identifier":"P00903946","issuer":"Railroad Medicare","state":"TN"},{"code":"01","desc":"Other (non-Medicare)","identifier":"TN01L8","issuer":"John Deere Healthcare","state":"TN"}],"last_updated_epoch":"1768421610000","number":"1528097771","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207QS0010X","desc":"Family Medicine, Sports Medicine","license":"01060568A","primary":false,"state":"IN","taxonomy_group":""},{"code":"207RS0010X","desc":"Internal Medicine, Sports Medicine","license":"41783","primary":true,"state":"TN","taxonomy_group":""}]}]}