Washington State Department of Health

Health Professions Quality Assurance, Chemical Dependency Professionals Program
PO Box 47865
Olympia, WA 98504
Phone: (360) 236-4700
Fax: (360) 236-4818


  • CDP - Chemical Dependency Professional
  • CDPT - Chemical Dependency Professional Trainee
Last Updated: 09/20/2017

The ATTC Network provides basic information on a variety of state, national, and some international bodies that offer licensing & credentialing for drug and alcohol counselors. To find out more information on specific licensing and credentialing certification requirements please use the contact information listed above.