Mailing Address
Certificate of Need Program
P.O. Box 47852
Olympia, WA 98504-7852
The program requests that you do not mail physical copies of your CN application. Please email Certificate of Need and attach a PDF of your application. However, fee payments must be mailed to the address above.
Physical Address
111 Israel Rd. S.E.
Tumwater, WA 98501
Contact Information
Phone: 360-236-2955
Email: CN@doh.wa.gov
For the most timely response, please contact us by email. To receive Certificate of Need updates, subscribe using the link at the bottom of this page.
Our Partners
- Construction Review Services
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Phone: 360-236-2944 | Email Construction Review Services
- Licensing
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Phone: 360-236-4700 | Email Licensing Customer Service
- Ambulatory Surgical Facilities
- Home Health
- Hospice
- Hospice Care Centers
- Hospitals – Acute Care
- Hospitals – Psychiatric and Alcoholism
- Kidney Dialysis
- Nursing Homes
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Department of Social and Health Services (DSHS) program home page
Mailing Address
P.O. Box 45600
Olympia, WA 98504-5600Physical Address
4450 10th Ave. S.E.
Blake West
Lacey, WA 98502
Phone: 360-725-2300