Contact Us

National Interstate Corporate Headquarters

3250 Interstate Drive
Richfield, Ohio 44286-9000

330-659-8900 (main)
800-929-1500 (toll free)
800-929-0870 (claims/loss reporting only)
330-659-8901 (fax)
sales@NATL.com
investorrelations@NATL.com

National Interstate of Hawaii

1001 Bishop Street, Suite 600
Honolulu, Hawaii 967813

808-536-3366 (main)
800-316-9167 (toll free)
800-316-9167 (claims/loss reporting only)
808-536-3332 (fax)
hawaii@NATL.com

National Interstate Community & Medical Transportation

4999 Louise Drive, Suite 202
Mechanicsburg, PA 17055

717-766-7080 (main)
800-931-7080 (toll free)
800-929-0870 (claims/loss reporting only)
717-766-7081 (fax)
CMT@NATL.com