NCI CIRB Operations Office: Closed for President's Day Holiday

Dear CIRB Participants,

The NCI CIRB Operations Office will be closed Monday, February 19, 2018 in observance of President’s Day.

If you need to reach the CIRB Operations Office, please do so before the holiday by sending an email,, or by calling us toll-free at 1-888-657-3711.

Thank you and have a great day!

NCI CIRB Helpdesk