THS Corporate Office

  • 1116 Summit Avenue
    Seattle, WA 98101

  • (206) 726-4100

  • (206) 328-3757 – For records requests or any Summit Branch faxes, do not use this number. Use (206) 323-0933 instead.,
    To contact this location, please call the number above, or complete our Get Help Form.

  • Monday – Friday 8:00AM – 5:00PM

Branch Contact Information

If you need to contact one of our branches immediately, please call the numbers listed on our Locations page.

Emergency or Crisis

If you are experiencing a medical or other emergency, Call 911 immediately.

If you are in crisis and wish to reach the King County Crisis Line, please call 206-461-3222 or 1-866-4CRISIS (1-866-427-4747).

In Snohomish County, please call 2-1-1 or the Care Crisis Line at 1-800-584-3578.

Please Note:

After submitting your contact inquiry, a THS Staff Member will call or email ASAP after we receive your information. Due to privacy reasons, the phone call may come up as Restricted. Please answer or call us back as soon as you are able.

Help us Help you, Please make sure that your phone number and email address are accurate. We cannot contact you if this information is incorrect.

Please fill out the Contact Us form below. It will be securely transmitted to our staff who will contact you within 24 hours. If you want to request treatment at THS, complete our Get Help form here.