What is blue cross blue shield customer service number? The Customer Service Phone Number of Blue Cross Blue Shield Of Illinois is: 1-888-630-BLUE(2583). Blue Cross Blue Shield Of Illinois is an partnership between the Blue Cross Blue Shield Association and Blue Health Intelligence which was started in the year 1929.What is the mailing address for independence blue cross? You can easily get the support of the customer care of Independence Blue Cross by using these numbers. You can refer below for complete contact detail of Independence Blue Cross:PreviousNext. The address of Independence Blue Cross is 1901 Market Street, Philadelphia, Pennsylvania 19103, United States.What is blue cross provider number? Learn about insurance options for Inpiduals & Families or Employers, or get connected with your local Blue Cross Blue Shield company by calling 888.630.2583. Please note that this number is used solely to receive calls from BCBS members seeking assistance and never to make calls to BCBS members.What is blue cross blue shield member number? The Customer Service Phone Number of Blue Cross Blue Shield Alabama is: 1 (205) 988-2200. Blue Cross Blue Shield Alabama is the largest health insurance company in the US State of Alabama. The company has been incorporated to manage and administer inpidual, corporate and Federal health and medical programs. It serves more than 3 million members.