If your policy number is in the 15-character, alphanumeric format (e.g. WCC-123-456789-015):
1-800-231-3484
E-mail
Fax:
1-603-422-0144 (Mail Forms)
1-603-334-0291 (Disputes)
For all other policy number formats:
1-888-224-9246
Email
Fax: 1-800-851-2905