Leonard B. Kobren, DDS Top Dentist 12 Old Mamaroneck Rd White Plains, New York, 10605 Phone: 914-948-7177 Company Name: Westchester Prosthodontics Dentist Category: Prosthodontics Profile Let this business know you found them on Westchester Magazine's Online Directories. Locations White Plains 12 Old Mamaroneck Rd White Plains, New York 10605 Claim/Edit Listing