The following phone and address information is for Illinois residents enrolled in UniCare's Sound health insurance plans:
Illinois: (800) 379-0274
Nationwide: (888) 209-7852
(888) 529-3451
(800) 499-5917
(800) 379-0274
(888) 816-0965
Network claims should be submitted by the PPO network provider. The applicable mailing addresses for UniCare Illinois policyholders are:
Non-network claims should also be submitted to the Chicago address:
UniCare invoices contain an addressed return envelope, but, in case you need to know, the premium payment mailing address for Illinois residents is: