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

Mary Kerin O'Neill

Currently registered

Mary Kerin O'Neill is an attorney admitted to the New York State Bar in 2016, with a registered practice address in Stony Brook, New York. According to the New York Office of Court Administration, the current registration status on record is Currently registered.

Registration number5442371
Bar statusCurrently registered
Year admitted2016
Judicial departmentDepartment 2
Law schoolMaurice A. Deane School of Law at Hofstra University
Practice cityStony Brook, NY
CountySuffolk
Firm / organizationMary Kerin O'Neill, P.C.
Office address215 Hallock Rd Ste 6C, Stony Brook, NY, 11790
Phone(631) 235-8914
Next registration dueAug 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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