{"result_count":1,"results":[{"addresses":[{"address_1":"PO BOX 255228","address_purpose":"MAILING","address_type":"DOM","city":"SACRAMENTO","country_code":"US","country_name":"United States","fax_number":"916-845-6769","postal_code":"958655228","state":"CA","telephone_number":"800-470-0071"},{"address_1":"440 PLUMAS BLVD","address_purpose":"LOCATION","address_type":"DOM","city":"YUBA CITY","country_code":"US","country_name":"United States","postal_code":"959915071","state":"CA","telephone_number":"530-749-3301"}],"basic":{"certification_date":"2025-07-07","credential":"M.D.","enumeration_date":"2008-07-07","first_name":"GREGORY","last_name":"FEDERER","last_updated":"2025-07-07","middle_name":"EUGENE","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1215468012000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1751923951000","number":"1487817706","other_names":[],"practiceLocations":[{"address_1":"55 LAKE AVE N","address_purpose":"LOCATION","address_type":"DOM","city":"WORCESTER","country_code":"US","country_name":"United States","postal_code":"016550002","state":"MA","telephone_number":"508-334-1000"}],"taxonomies":[{"code":"2085R0202X","desc":"Radiology, Diagnostic Radiology","license":"A125076","primary":true,"state":"CA","taxonomy_group":""}]}]}