Call our concierge desk at 855-784-4563 (TRS: 711), weekdays, 7 a.m. to 5 p.m. Pacific Time.
You may send faxes to our secure inbound fax at 425-918-5592.
You may write to us at:
Premera Blue Cross
PO Box 91059
Seattle, WA 98111-9159
For appeals:
Premera Blue Cross
ATTN: Appeals Department
PO Box 91102
Seattle, WA 98111-9102