ADEA DHCAS® Application Instructions

ADEA DHCAS Customer Service

Customer service is available Monday through Friday from 9:00 a.m. to 5:00 p.m., Eastern Time. Be sure to have your CAS ID# (located under your name in the upper-right corner of the application) when contacting ADEA DHCAS via phone or email.

Phone: 617-612-2095