Home | United Cerebral Palsy of Nassau - UCPN United Cerebral Palsy Association of Nassau County, Inc. (UCPN) is a local affiliate of United Cerebral Palsy (UCP). We are an independent, not-for-profit health agency serving over 1800 children and adults with cerebral palsy, developmental and other disabilities. Ucp-nassau.org~Site InfoWhoisTrace RouteRBL Check Similar Sites: ucpn.org