Tania Mangones MD 95 Grasslands Rd Westchester Medical Ctr Division Newborn Medicine Valhalla, New York, Phone: 914-493-7000 Company Name: N/A Doctor Category: Pediatric Adolescent Medicine Profile Let this business know you found them on Westchester Magazine's Online Directories. Locations Valhalla 95 Grasslands Rd Westchester Medical Ctr Division Newborn Medicine Valhalla, New York 10595-1646 Claim/Edit Listing