Attention Providers: As of December 5, 2025, DentalXChange (DXC) has been routing some ERAs to the “Processed” folder instead of the “Unprocessed” folder.
In the meantime, if you are not seeing expected ERAs, please log in to DentalXChange and check your “Processed” folder.
If you have questions or need assistance, please contact Northeast Delta Dental Provider Services at 1-800-537-1715, x1100, or email providerservices@nedelta.com.

Delta Dental Plan of NH

One Delta Drive
PO Box 2002
Concord, NH 03302-2002
603-223-1000
Fax 603-223-1199
Print Driving Directions 

Delta Dental Plan of ME

1022 Portland Road, Suite 2
Saco, ME 04072-9674
207-282-0404
Fax 207-282-0505

Delta Dental Plan of VT

12 Bacon Street, Suite B
Burlington, VT 05401-6140
802-658-7839
Fax 802-865-4430

Specific inquiries and requests

Contact Us

Northeast Delta Dental

One Delta Drive
P.O. Box 2002
Concord, NH 03302-2002
Phone: 603-223-1000 or 1-800-537-1715
Fax: 603-223-1199
E-mail: nedelta@nedelta.com
Customer Service: 1-800-832-5700
Hours:  Monday - Friday, 8:00 a.m. - 8:00 p.m. (ET)