5 /5 Johanne: Hidden in plain sight. I got here and searched 45 minutes for it. None of the employees at the assisted living facility even knew it was there, it is absolutely there though. See the attached photos for perspective.
305 North St, White Plains, NY 10605
GG map: https://www.google.com/maps/place/?q=place_id:ChIJw_67yoKWwokRwnDGKG8ccOg