Mathew Valliattu John JR. 111 Dr Martin Luther King Jr Blvd White Plains, New York, 10601 Phone: 914-995-3414 Company Name: Westchester County District Attorney's Office Lawyer Category: Business/Commercial Litigation Profile Let this business know you found them on Westchester Magazine's Online Directories. Locations White Plains 111 Dr Martin Luther King Jr Blvd White Plains, New York 10601 Claim/Edit Listing