Northwest Carpenters Health and Security Plan

Delta Dental Customer Service 

Contact Delta Dental of Washington with questions about dental and orthodontic benefits and dental and orthodontic claims.

Attn: Customer Service
Delta Dental of Washington
PO Box 75983
Seattle, WA 98175-0983
(206) 522-2300
(800) 554-1907
www.deltadentalwa.com

Last Updated: 04/25/2023