Your Contacts

DMDC/DEERS Support Office (DSO)

Toll-free: 1-800-538-9552
TTY/TTD: 1-866-363-2883
Fax: 1-800-336-4416 (Primary) or 1-502-335-9980 (Alternate)

Update DEERS Online


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milConnect Website

When you register on the milConnect website, you can:

  • Update DEERS (address, email, phone)
  • View or change TRICARE enrollment information
  • Find an ID card office
  • Sign up for eCorrespondence about changes to your TRICARE coverage
  • View personnel information (sponsors only)
  • Transfer GI Bill benefits to family members (sponsors only)
  • View civilian employment information (Guard/Reserve only–excluding Army, Navy, and Coast Guard Reserve)
  • View Servicemembers’ Group Life Insurance information (except Marines and Coast Guard)
  • Get proof of TRICARE coverage
  • Search frequently asked questions about health care eligibility and more
  • For technical support, call the Defense Manpower Data Center (DMDC) Support Center at 1-800-477-8227.

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Register to use milConnect

Last Updated 9/27/2022