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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 Aurora Regional Office for Child Support Services, 2711 New York Street, Suite 203, will be temporarily closed. It is scheduled to re-open January 28, 2026. For in-person service, visit our Joliet office at 16 West Cass Street, 4th Floor. 

The Peoria Regional Office for Child Support Services, 401 Main Street, Suite 680, is temporarily closed until further notice. For assistance, call 800.447.4278. 

 

Elizabeth M. Whitehorn, Director

Medicaid Technical Assistance Center

Welcome to MTAC!

MTAC is working to create, collect, and disseminate educational resources to help Illinois health care providers of all types, sizes, and levels of business ability successfully engage with the Illinois Medicaid program.

Whether you’re already serving Illinois Medicaid customers or only starting to explore the Medicaid possibilities, MTAC is at work to provide you with:

  • One-on-one technical assistance and education 
  • Easy to use and up to date web resources
  • Stakeholder learning collaboratives

Contact Us

 
MTAC Main Inbox Info.mtac@illinois.gov             
MTAC Enrollment Support Inbox

Omi.impact@uillinois.edu

 
MTAC Maternal Health Provider Inbox

Mtac.maternalhealth@uillinois.edu

 
MTAC Voicemail Line 217-244-3212

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