Developmental Disabilities Administration (DDA)

by Washington State Department of Social and Health Services

Last updated on: 12/02/2025

The Washington State Developmental Disabilities Administration (DDA) supports individuals and families through services that promote independence and inclusion, including daily living assistance, skills training, employment support, and respite care.

Main Services

Website

www.dshs.wa.gov/dda

Accepting Clients

Ages Served
  • All ages
Populations Served
  • Only people with disabilities

Locations

Colfax Location
Hours

By Appointment Only

Phone
Fax
  • (509) 397-3498
Office

418 S Main St, Suite 4
Colfax, WA 99111

Residents Served
  • Washington State Residents
Olympia Location
Phone
Office

P.O. Box 42650
Olympia, WA 98504

Residents Served
  • Washington State Residents

Organization

Washington State Department of Social and Health Services

Last updated on: 10/28/2025

Washington State Department of Social and Health Services is dedicated to helping Washingtonians by offering programs and services that promote health and wellbeing.

View Organization