Westchester Institute for Human Development (WIHD) July 9, 2018 By rpalmerwilc Westchester Institute for Human Development is a leader in addressing major social and health issues affecting people with disabilities and vulnerable children.Phone 914-493-8150Cedarwood Hall, Valhalla, NY 10595ZIP 10595Website LinkOrganization Type Health, Mental HealthTags behavioral disorders, behavioral health, child welfare, children, early intervention, hearing, hospital, speech Directions to listing From: Current location Specific Address Travel Mode: Driving Public Transit Walking Cycling