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About Us

Contact Us

Customer Care

Phone: 617.886.1234 
Toll free: 800.872.0500
Fax: 617.886.1199  
Monday - Thursday, 8:30 a.m. to 8:00 p.m. EST
Friday, 8:30 a.m. to 4:30 p.m. EST  
Interactive Voice Response (IVR): Available 24 hours
a day, seven days a week
For specific account customer service units click here.


Phone: 617-886-1300
Toll free: 800-327-6277
Fax: 617-886-1199


Delta Dental of MA
P.O. Box 249
Thiensville, WI 53092
Fax: 617-886-1199

Professional Relations

Phone: 617-886-1160
Toll free: 800-451-1249 x1160
Fax: 617-886-1414
Monday – Friday, 8:30 a.m. to 4:30 p.m. EST

Employer Group Sales

Phone: 617-886-1100
Toll free: 800-335-8287

Media-Related Inquiries

Todd Cruse

Kristin LaRoche


Delta Dental of MA
465 Medford Street
Boston, MA 02129-1454
Phone: 617-886-1000
Toll Free: 800-451-1249