NOTE: If you have questions about the CIIS Public Portal, call 1-877-CO VAX CO (1-877-268-2926) Available 24 hours a day, 7 days a week. Answers available in multiple languages.
CIIS User Support: (303) 692-2437, Option 2, (888) 611-9918, Option 1 Fax: (303) 758-3640
CIIS General Mailbox: CDPHE.CIIS@state.co.us
CIIS General User Login Request Form
Vaccine Orders Module (VOM) Help Desk: (303) 692-2429, (888) 611-9918, Option 2
VOM Email Mailbox: CDPHE_VOM@state.co.us
**For Covid-19 Vaccine Providers please see message below**
If you already have a CIIS account and need inventory access for COVID-19 vaccine management ONLY (not VFC), please contact CDPHE_COVIDVAX@STATE.CO.US
For all questions or inquiries related to the administration and distribution of the COVID-19 please email firstname.lastname@example.org.
This is a State of Colorado government software application for authorized users only.
Notice to all users
The Colorado Immunization Information System (CIIS) is the property of the Colorado Department of Public Health and Environment (CDPHE). This software is provided only for authorized users of CIIS. Unauthorized or improper use of this system may result in disciplinary action and/or civil charges/criminal penalties and/or prosecution by law. Evidence of unauthorized use collected during monitoring may be used for administrative, criminal, or other adverse action. By continuing to use this system you indicate your awareness of and consent to these terms and conditions of use.