Current Blue Cross Blue Shield Members: You have access to a 24-Hour Nurse Line. Learn more at bcbsm.com/index/members/health-wellness/nurse-line.html. Call one of our registered nurses at: PPO Plans – Blue Cross Blue Shield of Michigan 1-800-775-BLUE (2583) This 24/7 service connects you with registered nurses supported by board-certified physicians that can: Share tips for healthy lifestyles Discuss at-home … Continue reading Benefits Corner – 24-Hour Nurse Line