Navajo Nation--social Services, Tuba City Agency, Leupp Sub Office Leupp, AZ 86035 Phone : (928) 686-3200 Business Category Government Offices Indian Government Offices & Public Schools Navajo Nation The Continued--social Services Continued, Luepp Leupp, AZ 86035 Phone : (928) 686-3200 Business Category Government Offices Indian Government Offices & Public Schools