Is the hall handicap accessible?

Yes it is

Yes, the hall is accessible as well as the stage, and there are extra aisles on the side that accomodate a wheelchair during performances.

Yes, there is a door on the East Columbus side of the building which is wheel chair accessible and there is an elevator that will take you to the Main Lobby on the 1st floor and the Mahogany Room Lobby on the 1st Balcony. There is no elevator access to the 2nd Balcony.

Yes