101 James Doolittle BlvdUniondale, NY 11553 Phone: +1 516-794-3800Fax: +1 516-794-5936Toll Free: +800-228-9290 Hotel Website Classification 6 First Class Commission Rooms Rates 10% 615 $169-$1,500 (USD) Hoteliers! Is your information accurate? Update Here Long Island Marriott Location & Neighborhood Adjacent to Nassau Coliseum, near major highways - 20 MI, 25 min from LaGuardia airport. ManhattanHotel Location: Highway, Suburban, Tourist