{"result_count":1,"results":[{"addresses":[{"address_1":"2004 HAYES ST STE 800","address_purpose":"MAILING","address_type":"DOM","city":"NASHVILLE","country_code":"US","country_name":"United States","fax_number":"615-329-0579","postal_code":"372032659","state":"TN","telephone_number":"615-329-0570"},{"address_1":"2004 HAYES ST STE LL15","address_purpose":"LOCATION","address_type":"DOM","city":"NASHVILLE","country_code":"US","country_name":"United States","fax_number":"615-284-7791","postal_code":"372032647","state":"TN","telephone_number":"615-284-7785"}],"basic":{"certification_date":"2026-02-25","credential":"MD","enumeration_date":"2014-04-03","first_name":"MARK","last_name":"SITTIG","last_updated":"2026-02-25","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1396549730000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"05","desc":"MEDICAID","identifier":"7100617580","issuer":null,"state":"KY"},{"code":"05","desc":"MEDICAID","identifier":"Q051113","issuer":null,"state":"TN"}],"last_updated_epoch":"1772037474000","number":"1275951519","other_names":[],"practiceLocations":[{"address_1":"2801 CHARLOTTE AVE","address_purpose":"LOCATION","address_type":"DOM","city":"NASHVILLE","country_code":"US","country_name":"United States","postal_code":"372094035","state":"TN","telephone_number":"615-250-9200"}],"taxonomies":[{"code":"2085R0001X","desc":null,"license":"59257","primary":true,"state":"TN","taxonomy_group":""}]}]}