NCI CIRB Operations Office: Closed for Independence Day Holiday

Dear CIRB Participants,

The NCI CIRB Operations Office will be closed Friday, July 3, 2020, for the Independence Day holiday.  If you need to reach the CIRB Operations Office, please do so before Friday, by sending an email to, or by calling us toll-free at 1-888-657-3711.

Thank you and have a safe holiday!