Harold Federman MD 540 White Plains Rd Ste 300 Chappaqua, New York, Phone: 914-666-4228 Doctor Category: Internal Medicine Profile Let this business know you found them on Westchester Magazine's Online Directories. Locations Chappaqua 540 White Plains Rd Ste 300 Chappaqua, New York 10591-5132 Claim/Edit Listing