Elderly Abuse Adult Protective Services (APS) APS investigates reports of and intervenes to reduce the incidence of abuse, neglect and exploitation of frail, elderly and physically or mentally impaired adults in the District of Columbia. APS also provides case management, counseling and support services to vulnerable adults who have been abused, neglected or exploited. Adult Protective Services 2146 24th Place, NE Washington, DC 20018 Contact: Tel: (202) 541-3950 Fax: (202) 529-4362 Elder Care Locator Tel: 1 (800) 677-1116