{"result_count":1,"results":[{"addresses":[{"address_1":"3101 W 57TH ST","address_purpose":"MAILING","address_type":"DOM","city":"SIOUX FALLS","country_code":"US","country_name":"United States","fax_number":"605-371-7199","postal_code":"571083162","state":"SD","telephone_number":"605-361-3937"},{"address_1":"3101 W 57TH ST","address_purpose":"LOCATION","address_type":"DOM","city":"SIOUX FALLS","country_code":"US","country_name":"United States","fax_number":"605-371-7199","postal_code":"571083162","state":"SD","telephone_number":"605-361-3937"}],"basic":{"certification_date":"2026-07-09","credential":"MD","enumeration_date":"2022-03-24","first_name":"WILLIAM","last_name":"SCHULTHEIS","last_updated":"2026-07-09","middle_name":"GRANT","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1648116072000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1783627606000","number":"1649920729","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207W00000X","desc":"Ophthalmology","license":"18673","primary":true,"state":"SD","taxonomy_group":""}]}]}