{"result_count":1,"results":[{"addresses":[{"address_1":"4501 E ARROWHEAD PKWY","address_purpose":"MAILING","address_type":"DOM","city":"SIOUX FALLS","country_code":"US","country_name":"United States","postal_code":"571102701","state":"SD","telephone_number":"605-335-8831"},{"address_1":"4501 E ARROWHEAD PKWY","address_purpose":"LOCATION","address_type":"DOM","city":"SIOUX FALLS","country_code":"US","country_name":"United States","postal_code":"571102701","state":"SD","telephone_number":"605-335-8831"}],"basic":{"enumeration_date":"2006-05-15","first_name":"THOMAS","last_name":"RIEGER","last_updated":"2026-07-13","middle_name":"J","name_prefix":"--","name_suffix":"--","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1147681915000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"05","desc":"MEDICAID","identifier":"9201750","issuer":null,"state":"SD"}],"last_updated_epoch":"1783941350000","number":"1972554988","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"152W00000X","desc":"Optometrist","license":"579","primary":true,"state":"SD","taxonomy_group":""}]}]}