Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel Atlantis Diner, which is in the state New York (NY), city West Islip. Our hotel can be found at 350 Montauk Hwy, West Islip, NY 11795-4402. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information Atlantis Diner/350 Montauk Hwy - West Islip - New York (NY) ← View details 350 Montauk Hwy, West Islip, NY 11795-4402, West Islip, New York (NY) +1 631-587-2003