For Sentinel Plan Medicare Supplement or Select Insurance:

Mailing Address

Sentinel Security Life Insurance Company
P.O. Box 16960
Clearwater, FL 33766-6960

Toll Free: 888-510-0668
Fax: 800-719-1264
 

Overnight/Express Address:

Sentinel Security Life Insurance Company
2536 Countryside Blvd, Suite 501
Clearwater, FL 33763