DialClerk Directory

Health plans and insurers

Delta Dental of Washington

Phone, published email, fax, addresses and the next step for your office.

3 contact routesNo directory research calls placed

provider services

Provider customer service — group plans (Washington)

Official page read
Phone800-554-1907

Provider customer service — group plans (Washington)

Published email

Provider@DeltaDentalWA.com

Provider customer service — group plans (Washington)

Published hours

Monday-Friday, 5am-5pm Pacific

Product, plan and location

dental
Washington

Mailing address

Not researched for this route

Listed under 'Provider' on the contact page. For dental offices; eligibility, claim status and predetermination questions. Claim status can also be checked in the provider online account.

View source ↗ · Source checked 2026-10-25

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Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

claims

Customer service and claims — mailing address (Washington)

Official page read
Phone

No phone listed for this route

Published hours

Not published in this record

Product, plan and location

dental
Washington

Mailing address
Delta Dental of Washington PO Box 75983 Seattle, WA 98175

Customer service and claims — mailing address (Washington)

Page labels this 'Customer Service and Claims' mailing address.

View source ↗ · Source checked 2026-10-25

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member services

Member line — individual and family plans, current members (Washington) (member line)

Official page read
Phone888-899-3734

Member line — individual and family plans, current members (Washington) (member line)

Published hours

Monday-Friday, 8am-5pm Pacific

Product, plan and location

dental
Washington

Mailing address

Not researched for this route

Member line for individual and family plan members, not for dental offices.

View source ↗ · Source checked 2026-10-25

Report an update
Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

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