Help Desk Back
For providers who need support and are already authorized to use the CIIS Resource Center, please login to the CIIS Resource Center and submit a support ticket by clicking the CIIS Help Desk tab.

If you are not an authorized user of the CIIS Resource Center, please contact the CIIS Help Desk.

CIIS Help Desk

Phone: 303-692-2437; option 2
Toll Free: 1-888-611-9918; option 1
Fax: 303-758-3640

Mailing Address

Colorado Department of Public Health and Environment
Colorado Immunization Information System
4300 Cherry Creek Drive South
Denver, CO 80246