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N-MHSS Public Use Files

Published by Center for Behavioral Health Statistics and Quality (CBHSQ) | U.S. Department of Health & Human Services | Catalog Last Checked: September 28, 2026 at 08:31 PM
Annual survey series providing data on the location, characteristics, services, and utilization of mental health treatment facilities in the United States. The series supports behavioral health planning, program monitoring, policy development, and research. N-MHSS was the predecessor to the mental health component of the National Substance Use and Mental Health Services Survey (N-SUMHSS).

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