Blue Cross and Blue Shield of Montana
3645 Alice St.
PO Box 4309
Helena, MT 59601-4309
1-406-437-5000
1-800-447-7828
TTY 800-253-4091 (Available through State of Montana Public Service Commission)
Office Hours: Telephone
8 a.m. – 6 p.m. Monday – Friday
Note: For medical emergencies, call 911 or your physician first.
Office Hours: Walk-in
8 a.m. – 5 p.m. Monday–Friday