{"result_count":1,"results":[{"addresses":[{"address_1":"PO BOX 110429","address_purpose":"MAILING","address_type":"DOM","city":"AURORA","country_code":"US","country_name":"United States","postal_code":"800420429","state":"CO"},{"address_1":"12605 E 16TH AVE","address_purpose":"LOCATION","address_type":"DOM","city":"AURORA","country_code":"US","country_name":"United States","postal_code":"800452545","state":"CO","telephone_number":"720-848-0000"}],"basic":{"certification_date":"2025-09-17","credential":"MD","enumeration_date":"2006-06-14","first_name":"GORDON","last_name":"MCLENNAN","last_updated":"2025-09-17","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1150328713000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"05","desc":"MEDICAID","identifier":"200234250","issuer":null,"state":"IN"},{"code":"01","desc":"Other (non-Medicare)","identifier":"P00242928","issuer":"Railroad Medicare","state":"IN"}],"last_updated_epoch":"1758130812000","number":"1922041946","other_names":[],"practiceLocations":[{"address_1":"12401 E 17TH AVE","address_purpose":"LOCATION","address_type":"DOM","city":"AURORA","country_code":"US","country_name":"United States","postal_code":"800452548","state":"CO","telephone_number":"702-740-6830"},{"address_1":"5275 DTC PKWY","address_purpose":"LOCATION","address_type":"DOM","city":"GREENWOOD VILLAGE","country_code":"US","country_name":"United States","postal_code":"801112752","state":"CO","telephone_number":"720-214-6500"},{"address_1":"120 OLD LARAMIE TRL","address_purpose":"LOCATION","address_type":"DOM","city":"LAFAYETTE","country_code":"US","country_name":"United States","postal_code":"800267012","state":"CO","telephone_number":"720-457-8383"}],"taxonomies":[{"code":"2085R0204X","desc":"Radiology, Vascular & Interventional Radiology","license":"DR.0064869","primary":true,"state":"CO","taxonomy_group":""},{"code":"2085R0204X","desc":"Radiology, Vascular & Interventional Radiology","license":"01049136","primary":false,"state":"IN","taxonomy_group":""},{"code":"2085R0202X","desc":"Radiology, Diagnostic Radiology","license":"01049136","primary":false,"state":"IN","taxonomy_group":""}]}]}