By Mail - P.O. Box 676 | Frederick, MD 21705
Phone - 800.488.1135 | 240.405.1400
Fax: 240.405.1450
Claims - 855.945.5221 |
Fax: 816.897.0726 | Claims@cbiz.com
8 a.m. - 5 p.m. CST, Monday - Friday
After normal business hours, please call 888-847-8600
Office Hours - 8:30 a.m. - 5 p.m. EST,
Monday - Friday