{"result_count":1,"results":[{"addresses":[{"address_1":"3841 GREEN HILLS VILLAGE DR STE 200","address_purpose":"MAILING","address_type":"DOM","city":"NASHVILLE","country_code":"US","country_name":"United States","postal_code":"372152691","state":"TN"},{"address_1":"3601 THE VANDERBILT CLINIC","address_purpose":"LOCATION","address_type":"DOM","city":"NASHVILLE","country_code":"US","country_name":"United States","postal_code":"372320001","state":"TN","telephone_number":"615-322-3000"}],"basic":{"certification_date":"2025-03-04","credential":"MD","enumeration_date":"2007-02-09","first_name":"RIGOBERTO","last_name":"SIERRA-ANDERSON","last_updated":"2025-03-04","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1171039648000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1741105323000","number":"1114068541","other_names":[],"practiceLocations":[{"address_1":"2601 TVC","address_purpose":"LOCATION","address_type":"DOM","city":"NASHVILLE","country_code":"US","country_name":"United States","postal_code":"372320001","state":"TN","telephone_number":"615-322-4916"}],"taxonomies":[{"code":"207L00000X","desc":"Anesthesiology","license":"41441","primary":true,"state":"TN","taxonomy_group":""}]}]}