Community Mental Health Services: A Directory of the Westchester County Department of Community Mental Health System of Services, 2016 Edition. Community Mental Health Services lists the emergency telephone numbers for crisis services, hospital psychiatric services, and additional resources in Westchester County, and is a directory of the names, addresses and phone numbers of agencies in Westchester County with mental health services, intellectual and developmental disabilities services, chemical dependency services, and veterans services. This directory is produced by the Westchester County government, specifically the Department of Community Mental Health, and has been updated recently. The Community Mental Health Services directory can be found online at http://www3.westchestergov.com/images/stories/2016directory/index.html#1.