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State

Mental health treatment centers in Washington

299 treatment centers. Facilities whose SAMHSA listing includes mental health treatment.

City lists

All 299 in Washington

Common questions

Mental health treatment centers in Washington: how many are there?

SAMHSA’s FindTreatment.gov directory lists 299 treatment centers in Washington that match (65% of the 459 listed in the state). Facilities whose SAMHSA listing includes mental health treatment.

Which cities in Washington have the most?

Spokane (28), Seattle (25), Longview (12), Yakima (12) and Bellevue (11).

Source: SAMHSA, FindTreatment.gov (National Directory of Mental Health and Substance Use Treatment Facilities), retrieved 2026-11-11. SAMHSA publishes no separate release date for this live directory. The directory has no quality ratings, and this list is not a ranking or a recommendation. Methodology