Toll free: 1-888-791-0193 Provides services to all ages and to a limited number of people with developmental disabilities. Administrative oversight, coordination, and management of the DDA funded community-based services for eligible individuals in Maryland. Regional teams establish individual eligibility and control, access to services, manage available funding and monitor service provision to ensure quality of services. Community services are purchased primarily from private non-profit provider agencies that offer a range of programs, such as residential, vocational and a variety of support services.