DPHHS CAPS Training DPHHS CAPS Training Main CAPS Training Website SEND AN E-MAIL to the Northrop Grumman CAPS Trainer. If this is a system issue or problem, please contact one of the help desks listed below. SEND AN E-MAIL to the Northrop Grumman CAPS Help Desk 800-285-2361 or 406-444-4125 SEND AN E-MAIL to the DPHHS Help Desk 406-444-9500 SEND AN E-MAIL regarding a duplicate person in CAPS