{"result_count":1,"results":[{"addresses":[{"address_1":"3901 RAINBOW BLVD","address_purpose":"MAILING","address_type":"DOM","city":"KANSAS CITY","country_code":"US","country_name":"United States","fax_number":"913-588-3867","postal_code":"661608500","state":"KS","telephone_number":"913-588-6074"},{"address_1":"3901 RAINBOW BLVD","address_purpose":"LOCATION","address_type":"DOM","city":"KANSAS CITY","country_code":"US","country_name":"United States","fax_number":"913-588-3867","postal_code":"661605103","state":"KS","telephone_number":"913-588-6074"}],"basic":{"certification_date":"2026-04-03","credential":"MD, PhD","enumeration_date":"2006-08-15","first_name":"DUNCAN","last_name":"JOHNSTONE","last_updated":"2026-04-03","middle_name":"B","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1155638059000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1775205316000","number":"1225041544","other_names":[],"practiceLocations":[{"address_1":"2521 GLENN HENDREN DR STE 202","address_purpose":"LOCATION","address_type":"DOM","city":"LIBERTY","country_code":"US","country_name":"United States","postal_code":"640683388","state":"MO","telephone_number":"816-415-3470"}],"taxonomies":[{"code":"207RN0300X","desc":"Internal Medicine, Nephrology","license":"04-47576","primary":true,"state":"KS","taxonomy_group":""},{"code":"207RN0300X","desc":"Internal Medicine, Nephrology","license":"MD438144","primary":false,"state":"PA","taxonomy_group":""}]}]}