Locations

Health Care Service Corporation (HCSC) is a family of companies operating the Blue Cross and Blue Shield plans in Illinois, Montana, New Mexico, Oklahoma, and Texas.

District Office

Billings

1-800-539-5628
2180 Overland Ave. Suite 103
Billings, MT 59102

Bozeman

1-888-447-3644
1283 N. 14th Ave. Suite 102
Bozeman, MT 59771

Great Falls/Helena

1-800-447-7828
3645 Alice Street
P.O. Box 4309
Helena, MT 59604-4309

Kalispell

1-800-858-1187
125 Commons Way Suite 2
Kalispell, MT 59901

Missoula

1-800-351-6622