How do i contact the nys office for people with developmental disabilities? The Director of Communications and Public Affairs for the NYS Office for People With Developmental Disabilities is Jennifer O'Sullivan. The department can be reached by email at [email protected]. What does the institute do for people with developmental disabilities? The Institute also provides extensive, specialized biomedical, psychological and laboratory services to people with developmental disabilities and their families, and educates the public, researchers and health and education professionals regarding the causes, diagnosis, prevention and treatment of developmental disabilities.How do i find a states intellectualdevelopmental disabilities agency address? To find a particular state’s intellectual/developmental disabilities (I/DD) agency address and phone number, click on that state on the map above or state name below. To visit that state’s website, click on the state name link included with the address and phone number.What is ddi long island? Today, DDI is a dynamic, non-profit, multi-site agency, each day serving hundreds of children and adults with autism and other developmental disabilities, providing educational, residential, habilitative, vocational, transportation, and service coordination support to the Long Island community.