Mental Health Association of Westchester Clinic, 344 Main Street, Suite 301, Mt. Kisco, NY 10549. The Mental Health Association of Westchester has a clinic in Mt. Kisco, NY, that provides outpatient mental health treatment for children and adults, across the age span. Treatment can include individual as well as family sessions. The clinic is described as a suite of office spaces; it is located in an office building next door to Northern Westchester Hospital. There is metered parking in front of the building as well as a parking lot. For an initial evaluation appointment, please call the Mental Health Association of Westchester’s central intake phone number at (914) 345-7350. For more information, please see the Mental Health Association of Westchester website at www.mhawestchester.org.