Vitalant Non Profit, Civic Organization, Foundation Vitalant Visit Website 717 Yosemite Street Denver, Colorado 80230 877-258-4825 LinkedIn Facebook Twitter Instagram About Map About Vitalant is the nation’s largest independent, nonprofit blood services provider exclusively focused on providing lifesaving blood and comprehensive transfusion medicine services for about 900 hospitals and their patients across the U.S. What's Nearby? Distance: 5 10 15 20 25 50 mi.