Claims Offices

To report a new claim, inquire about an existing claim, or if you are unable to contact any of the offices below, please contact our Claims Service Center by calling (866)MSMMCSC (866-676-6272), or send an Email to: CSCcinClaims@msigusa.com.

WARREN AUTO/GENERAL LIABILITY CLAIMS OFFICE
15 Independence Blvd.
P.O. Box 4602
Warren, New Jersey 07059
Phone: (800) 711-1736

NEW YORK OCEAN MARINE CLAIMS OFFICE
560 Lexington Ave.
20th Floor
New York, New York 10022
Phone: (212) 446-3640

WARREN PROPERTY CLAIMS OFFICE
15 Independence Blvd.
P.O. Box 4602
Warren, New Jersey 07059
Phone: (800) 711-1736

ATLANTA WORKERS' COMPENSATION CLAIMS OFFICE
Fourteen Piedmont Center, Suite 240
3535 Piedmont Road
Atlanta, Georgia 30305-4603
Phone: (877) 365-2299

CINCINNATI WORKERS' COMPENSATION CLAIMS OFFICE
312 Elm Street
Suite 1100 P.O. Box 5435
Cincinnati Enquirer Building
Cincinnati, Ohio 45201-5435
Phone: (866) MSMMCSC

LOS ANGELES WORKERS' COMPENSATION CLAIMS OFFICE
777 South Figueroa St.
Suite 3600
Los Angeles, California, 90017-5832
Phone: (818) 942-3900
Toll Free: (800) 365-4671

WARREN WORKERS' COMPENSATION CLAIMS OFFICE
15 Independence Blvd.
P.O. Box 4602
Warren, New Jersey 07059
Phone: (800) 711-1736

CINCINNATI CLAIMS SERVICE CENTER
312 Elm Street
Suite 1100 P.O. Box 5435
Cincinnati Enquirer Building
Cincinnati, Ohio 45201-5435
Phone: (866) MSMMCSC

NEW YORK OTAI (OVERSEAS TRAVEL ACCIDENT INSURANCE)
560 Lexington Ave.
20th Floor
New York, New York 10022
Phone: (212) 446-3640

HOME OFFICE CLAIMS
15 Independence Blvd.
P.O. Box 4602
Warren, New Jersey 07059
Phone: (908) 604-2900
Phone: (800) 388-1802

Click here to view the Claims Office Directory

MITSUI SUMITOMO INSURANCE®