Substance Abuse and Mental Health Services Administration (SAMHSA) logoDASIS Drug and Alcohol Services Informaton System
Gradient Vertical Blue Bar Go to Home PageGo to About DASIS page Go to DASIS contacts page Go to I-BHS page Go to TEDS page Go to N-SSATS page Go to N-MHSS page Go to MH-CLD page Go to URS pageGo to the SAMHSA Treatment Services LocatorGo to Comments/Questions page Blue Gradient Vertical Bar

NOTICE: This website ( is being transferred. Its data files will be housed on the Substance Abuse & Mental Health Data Archive (SAMHDA) at, and the reports will be housed on the SAMHSA Data Page at

Although we do not anticipate any issues during or after this transfer, we ask that you notify us if you have any difficulties accessing the documents or data currently on any of the BHSIS, (formerly, DASIS), SAMHDA, or SAMHSA Data Page websites. To leave comments or questions, please click on the “Comments/Questions” button in the navigation bar to the left.

National Mental Health Services Survey (N-MHSS)

Response rates by state for most recent survey




State Profiles

Go to individual State Profiles on the N-MHSS Site

A complete list of N-MHSS Data Reports is available by going to the SAMHSA web site at

Public Use Files (PUF)

Year Documentation Data Set