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  • Medicaid Provider Alert: Provider revalidation has begun and those not completing the process risk disenrollment.  Check your account now to learn when your revalidation is due. More information here.

The Child Support Cook Central Office at 36 South Wabash Avenue, Chicago, is closed.  If in-person assistance is required, please visit one our other regional office locations.  The new Cook Central Office, 115 South LaSalle, will open February 10, 2025. 
Cook County Region
Cook Central Office:
temporarily closed
hfs.cookcentral@illinois.gov

Cook Southern Office: 6221 South Emerald Drive, Chicago, IL 60621
hfs.CookSouthern@illinois.gov

Care Coordination FAQs

We welcome feedback from our partner organizations. When we receive questions that require public answer, we willl post them on a FAQ page. Additionally, updates to our data sets will be described in periodic updates to the pages below. 

Overview

Requesting and Using the Data Sets

Data Descriptions