Developmental Disabilities


To support people who have a developmental disability in achieving greater independence and fulfillment on their pathway to employment.

Services Provided in Walla Walla and Columbia Counties

  • Child Development Services for children ages birth to three with developmental delays or disabilities.
  • Transition Services for young adults with developmental disabilities who have turned 21 years old and have graduated from High School.
  • Adult Services to assist adults with developmental disabilities to find and maintain community integrated employment and live full participating and contributing lives within their community.
  • Community Education and Information Services are designed to increase public awareness and build community acceptance for including people with developmental disabilities.
Contracted Agencies


For general information, contact:
Developmental Disabilities Program Coordinator at (509) 524-2939.
To access services, contact:
Developmental Disabilities Administration at (509) 394-1069.

Helpful Links

Application process for all direct services, excluding Child Development Services, is open and continuous.
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Document Center

The Document Center provides easy access to public documents. Click on one of the categories below to see related documents or use the search function.

Categories always sorted by seq (sub-categories sorted within each category)
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Qualified Provider Application Information6 documents

  • Provider Qualifications for Employment and Day Program Services
    DDA Policy 6.13
  • policy4.11.pdf
    DDA Policy 4.11
  • DDA Guiding Values
  • Provider Application
  • General Terms and Conditions Template
  • Rate Schedule