Sarah Irene Washington MD 7 Lake St Apt 3h Mamaroneck, New York, Phone: 914-437-8786 Doctor Category: Pediatric Adolescent Medicine Profile Let this business know you found them on Westchester Magazine's Online Directories. Locations Mamaroneck 7 Lake St Apt 3h Mamaroneck, New York 10603-3825 Claim/Edit Listing