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PO Box 1447
57 West Main Street, Suite 260
Chehalis, WA 98532
By Phone or Fax
Office: (360) 795-5955
Fax: (360) 740-8099
Monday - Friday: 8 am - 5 pm
Click here for a list of department emails
For All Behavioral Health Authorizations call
For more information see SUD Residential Authorization Instructions
Click here for information about requesting records.