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
Fax: 1-406-656-6561

Bozeman

1-888-447-3644
1283 N. 14th Ave. Suite 102
Bozeman, MT 59771
Fax: 1-406-586-0269

Great Falls

1-800-826-5802
3320 10th Avenue South
Great Falls, MT 59405
Fax: 1-406-791-7194

Helena

1-800-447-7828
3645 Alice Street
PO Box 4309
Helena, MT 59604-4309
Fax: 1-406-447-3454

Kalispell

1-800-858-1187
125 Commons Way Suite 2
Kalispell, MT 59901
Fax: 1-406-755-3672

Missoula

1-800-351-6622
3819 Stephens Avenue, Suite 202
Missoula, MT 59801
Fax: 1-406-549-8578