Napolitano and his passenger, 19-year-old Katelyn Lonergan of Yorktown, were pronounced dead at the scene. The accident happened about 9:30 a.m. Sunday.
Three people in the SUV were treated for minor injuries. Nobody in the sedan was hurt.
The investigation into the wreck is continuing.
Windham is in the northern Catskills about 115 miles north of New York City.