{"result_count":1,"results":[{"addresses":[{"address_1":"200 1ST ST SW","address_purpose":"LOCATION","address_type":"DOM","city":"ROCHESTER","country_code":"US","country_name":"United States","postal_code":"559050001","state":"MN","telephone_number":"507-284-2511"},{"address_1":"2925 CHICAGO AVE","address_purpose":"MAILING","address_type":"DOM","city":"MINNEAPOLIS","country_code":"US","country_name":"United States","postal_code":"554071321","state":"MN","telephone_number":"612-262-9000"}],"basic":{"certification_date":"2025-06-04","credential":"MD","enumeration_date":"2019-03-24","first_name":"GRANT","last_name":"WINTHEISER","last_updated":"2025-06-04","middle_name":"AUGUST","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1553475601000","endpoints":[{"address_1":"11850 Blackfoot St NW Ste 300","address_type":"DOM","affiliation":"N","city":"Coon Rapids","contentOtherDescription":"CDA/PDF/TXT","contentType":"OTHER","contentTypeDescription":"Other","country_code":"US","country_name":"United States","endpoint":"gwintheiser731516@excellian.direct.allina.com","endpointType":"DIRECT","endpointTypeDescription":"Direct Messaging Address","postal_code":"554332772","state":"MN","use":"DIRECT","useDescription":"Direct"},{"address_1":"200 1st St SW","address_type":"DOM","affiliation":"N","city":"Rochester","contentTypeDescription":"","country_code":"US","country_name":"United States","endpoint":"gwintheiser450433@ehrdirect.mayoclinicmsg.org","endpointType":"DIRECT","endpointTypeDescription":"Direct Messaging Address","postal_code":"559050001","state":"MN","useDescription":""}],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1749050046000","number":"1043770092","other_names":[],"practiceLocations":[{"address_1":"11850 BLACKFOOT ST NW STE 300","address_purpose":"LOCATION","address_type":"DOM","city":"COON RAPIDS","country_code":"US","country_name":"United States","postal_code":"554332772","state":"MN","telephone_number":"763-236-0808"}],"taxonomies":[{"code":"207R00000X","desc":"Internal Medicine","license":"67278","primary":false,"state":"MN","taxonomy_group":""},{"code":"207RH0003X","desc":"Internal Medicine, Hematology & Oncology","license":"67278","primary":true,"state":"MN","taxonomy_group":""}]}]}