Notice:

Due to the tragic wildfires in Washington state, you may experience longer wait times or service delays. Click here to learn more about how we are supporting members during this time.

Contact Us | Delta Dental of Washington

Hours of operation

  • Customer Service
    Group Plans: Monday - Friday: 5 am - 5 pm PT
    Individual & Family Plans: Monday - Friday: 8 am - 5 pm PT
  • Provider Customer Service
    Monday - Wednesday: 5 am - 5 pm PT
    Thursday - Friday: 5 am - 5 pm PT (closed between 1 - 2 pm PT)

General Information

 

 

 

  • Claims may be mailed to:
    Delta Dental of Washington
    P.O. Box 75983
    Seattle, WA 98175-0983