NCI CIRB Operations Office: Closed for Christmas Holiday

Dear CIRB Participants,

The NCI CIRB Operations Office will be closed Monday, December 25, 2017 and Tuesday, December 26, 2017 for the Christmas Holiday. We will also be closed Friday, December 29, 2017 and Monday, January 1, 2018 for the New Year’s Holiday.


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


Thank you and have a great day!


NCI CIRB Helpdesk