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Substance Abuse and Mental Health Services Administration (SAMHSA)

The Substance Abuse and Mental Health Services Administration works to improve substance abuse and mental health treatment services to those who are most in need of them.

Toll-free number

  • 1-877-726-4727
  • 1-800-273-8255 (Suicide Prevention Lifeline)

TTY

1-800-487-4889

Main address

SAMHSA Health Information Network
PO Box 2345
Rockville, MD 20847-2345
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