Cynthia Xenakis MD 2389 Macy Pavillion Westchester Medical Ctr Valhalla, New York, 10595 Phone: 914-347-0380 Doctor Category: Anesthesiology Profile Let this business know you found them on Westchester Magazine's Online Directories. Locations Valhalla 2389 Macy Pavillion Westchester Medical Ctr Valhalla, New York 10595 Claim/Edit Listing