The couple – who are currently on their honeymoon — wed in the company of roughly 80 friends and family at the Players Club in Manhattan's Gramercy Park.
The couple's friend, actor Peter Coyote, presided over the Buddhist/Christian ceremony.
This is the second marriage for Neuwirth, 50. She was previously married to theater director Paul Dorman from 1984 to 1991.
A Tony winner for her roles in "Chicago" and "Sweet Charity" on Broadway, Neuwirth will return to the stage to join Nathan Lane in "The Addams Family" next year. She will play Morticia Addams.
She recently wrapped production on the big screen remake of "Fame," which is set to be released in September 2009.
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