Westchester county department of community mental health Return to Directory Description he Department of Community Mental Health plans, oversees and coordinates services for individuals - and their families - with mental illness, developmental/intellectual disabilities and substance use disordersWebsite https://mentalhealth.westchestergov.com/Phone 914 995-1900Address 112 East Post Road White Plains, NYCity White PlainsNY10601 December 19, 2017 5:50 pm | by Mariel, Adult Librarian