Official NY OCA attorney registration data · Updated 2026 Methodology Discipline records

Matthew Owen Duffey

Currently registered

Matthew Owen Duffey is an attorney admitted to the New York State Bar in 2024, with a registered practice address in Chappaqua, New York. According to the New York Office of Court Administration, the current registration status on record is Currently registered.

Registration number6164933
Bar statusCurrently registered
Year admitted2024
Judicial departmentDepartment 3
Law schoolSuffolk University Law School
Practice cityChappaqua, NY
CountyWestchester
Office address1111 Hardscrabble Rd, Chappaqua, NY, 10514
Phone(914) 908-0709
Next registration dueApr 2028

Office location

Registered office address on file with the New York State Bar. Verify before visiting, as the address reflects the contact on record and may be a firm rather than a personal office.

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