By phone
Call 1-888-508-8622
8 a.m. – 8 p.m. ET weekdays
By mail
From Arizona, California, Idaho, Nevada, New Mexico, Oregon, Texas, Washington, and Wyoming:
Nationwide Insurance
PO Box 514540
Los Angeles, CA 90051-4540
All other states:
Nationwide
P.O. Box 077210
Minneapolis, MN 55480-7200