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Developmental Disabilities Division

Chinook Building
401 5th Avenue, Suite 520
Seattle, WA 98104

ddd@kingcounty.gov
Phone: 206-263-9061
Fax: 206-205-1632
TTY: 711 Relay Service

Department: Community and Human Services

DDD Case Managers

How to Choose a Service Provider (pdf)

School-to-Work Project

Three-part training series on Social Security presented by King County staff