Today, DDI is a dynamic, non-profit, multi-site agency, each day serving hundreds of children and adults with autism and other developmental disabilities,.
Day Habilitation. DDI's Day Habilitation programs serve adults with autism and other developmental disabilities in multiple locations throughout Long Island.
Developmental Disabilities Institute (DDI), the leading service provider for children and adults with autism on Long Island, was dancing for a cause during Autism.
Overview Developmental Disabilities Institute, DDI, is one of the largest providers of care to children and adults with Autism, developmental disabilities and other.