Contact Us
CAHIIM Mailing Address:
CAHIIM
200 East Randolph Street
Suite 5100
Chicago, IL 60601
Phone:
(312) 235-3255
Office Hours
Monday – Thursday, 7:30 am – 4:30 pm Central Time (office closed on Friday)
Holiday Office Closure Dates:
Memorial Day (May 26, 2025)
Juneteenth (June 19, 2025)
Independence Day (observed July 3, 2025)
Labor Day (September 1, 2025)
Thanksgiving (November 27, 2025)
Christmas (December 22-31, 2025)
New Year’s Day (January 1, 2026)