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National Substance Use and Mental Health Services Survey (N-SUMHSS): 2021 Data on Substance Use and Mental Health Treatment Facilities

Published by Substance Abuse and Mental Health Services Administration | U.S. Department of Health & Human Services | Metadata Last Checked: September 06, 2025 | Last Modified: 2025-09-06
This report presents results from the 2021 National Substance Use and Mental Health Services Survey (N-SUMHSS), an annual census of facilities providing substance use and mental health treatment. Conducted by the Substance Abuse and Mental Health Services Administration (SAMHSA), the N-SUMHSS is designed to collect data on the location, characteristics, and utilization of substance use and mental health treatment facilities throughout the United States and its territories.Clickhereto view the 2021 N-SUMHSS Annual Report.

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