Share: Facebook LinkedIn Twitter Email Cambridge Health Alliance Return to Directory Service Diagnostic Evaluations Address 1493 Cambridge St. City Cambridge State Massachusetts ZIP Code 02139 Phone Number (617) 665-1013 Second phone number (617) 665-1372 Fax Number (617) 665-1390 Population Served Children, Teens, Adults Website http://www.challiance.org/Main/Home.aspx Insurance Tufts, Blue Cross Blue Shield, Harvard Pilgrim, Medicare, Health Safety Net, MassHealth (Medicaid), and many other commercial plans