Northwell Health at Jones Beach Theater, Wantagh NY 1000 Ocean Pkwy, Wantagh, NY 11793 (516) 221-1000 – Main Phone (516) 221-1000 – Box Office View Larger Map Opened – 1952 Capacity – 15,000 Northwell Health at Jones Beach Theater Seating Chart Upcoming Events at Northwell Health at Jones Beach Theater