What is deers phone number? The Customer Service Phone Number of Deers is: 1-800-538-9552. Deers stands for Defense Enrollment Eligibility Reporting System.What is us army phone number? U.S. Army Corporate Headquarters Office Location: Address: 1500 Defense Pentagon,Washington,DC 20310,United States Phone Number: 1-800-872-2769.How do i update my deers information? To update your DEERS information: Visit your personnel office or contact the Defense Manpower Data Center Support Office at 800-538-9552. Visit the DEERS website at https://www.dmdc.osd.mil/appj/bwe/indexAction.do. Go online to TRICARE to update your information: http://www.tricare.mil/DEERS .
800-444-5445 TRICARE Prime TRICARE Prime is available in Prime Service Areas Geographic areas in the U.S. where we offer TRICARE Prime. They ensure medical readiness of active duty by adding to the capability and capacity of military hospitals and clinics. Find a Phone Number Your Contacts East Region - Humana Military 1-800-444-5445. West Region