« All Events This event has passed. Washington Hilton at Dupont Circle April 27 @ 12:34 am NHSDC Spring 2024 Conference » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: April 27, 2024 Time: 12:34 am Venue Washington Hilton at Dupont Circle 1919 Connecticut Ave., NW Washington, DC, DC Washington, DC 20009 United States + Google Map Phone 1-202-483-3000 View Venue Website