New England Medical Insurance Agency, LLC Share: HEALTH INSURANCE New England Medical Insurance Agency, LLC Visit Website 11 Summer Street, Suite 6 Chelmsford, MA 01824 (978) 256-7400 (800) 443-4977 (978) 256-6580 (fax) Rep Info Map Whom to Contact Stephen J. Mallette What's Nearby? Distance: 5 10 15 20 25 50 mi.