Contact Us

Group plan customer service

Monday through Friday, 8:30 a.m. to 8 p.m. Automated system is available 24/7.
800-524-0149 (TTY users call 711)

Group plan Toolkit support

Monday through Friday, 8:30 a.m. to 8 p.m.
866-356-0301

Mailing addresses

Claims mailing address
Delta Dental
PO Box 9085
Farmington Hills, MI 48333-9085

Mailing address for written inquiries
Delta Dental
PO Box 9089
Farmington Hills, MI 48333-9089

Medicare Advantage customer service

Monday-Friday from 8 a.m. to 8 p.m. (member); 8:30 a.m. to 8 p.m. (provider). Automated system is available 24/7.
800-330-2732 (TTY users call 711)

MI Health Link customer service

Monday-Friday from 8 a.m. to 8 p.m. (member); 8:30 a.m. to 8 p.m. (provider). Automated system is available 24/7.
800-838-8957 (TTY users call 711)

Claims mailing address
Delta Dental
PO Box 9298
Farmington Hills, MI 48333-9298

Mailing address for written inquiries
Delta Dental
PO Box 9230
Farmington Hills, MI 48333-9230

Healthy Kids Dental customer service

Monday-Friday from 8 a.m. to 8 p.m. (member); 8:30 a.m. to 8 p.m. (provider). Automated system is available 24/7.
866-696-7441 (TTY users call 711)

Healthy Michigan Plan customer service

Monday-Friday from 8 a.m. to 8 p.m. (member); 8:30 a.m. to 8 p.m. (provider). Automated system is available 24/7.
866-558-0280 (TTY users call 711)

Claims mailing address
Delta Dental
PO Box 9298
Farmington Hills, MI 48333-9298

Mailing address for written inquiries
Delta Dental
PO Box 9230
Farmington Hills, MI 48333-9230

Individual policy customer service

Monday–Friday from 8 a.m. to 6 p.m. Automated system is available 24/7.
800-971-4108

Individual policy mailing address
PO Box 1596
Indianapolis, IN 46206-1596