There are a many 2 year nursing programs, but keep in mind in NYS, you require a BSN within 10 years of getting your associates degree.
First, where in New York are you looking. There are many 2 year programs in CUNY, SUNY and others in Upstate New York. You can check out the schools on line and see which suits you best. Good luck in your search and the best of luck in your studies as you pursue your Nursing career.