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

Mark Steven Seidenfeld

Currently registered

Mark Steven Seidenfeld is an attorney admitted to the New York State Bar in 1980, with a registered practice address in Bridgehampton, New York. According to the New York Office of Court Administration, the current registration status on record is Currently registered.

Registration number1697010
Bar statusCurrently registered
Year admitted1980
Judicial departmentDepartment 1
Law schoolBenjamin N. Cardozo
Practice cityBridgehampton, NY
CountySuffolk
Firm / organizationSeidenfeld Assoc., Llc
Office addressPo Box 3049, Bridgehampton, NY, 11932
Phone(917) 843-3211
Next registration dueJul 2026

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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