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

William Charles Mahlan JR

Currently registered

William Charles Mahlan JR is an attorney admitted to the New York State Bar in 1986, with a registered practice address in Oyster Bay, New York. According to the New York Office of Court Administration, the current registration status on record is Currently registered.

Registration number2063105
Bar statusCurrently registered
Year admitted1986
Judicial departmentDepartment 2
Law schoolSt Johns
Practice cityOyster Bay, NY
CountyNassau
Firm / organizationWilliam C. Mahlan
Office address17 Huckleberry Ln, Oyster Bay, NY, 11771
Phone(917) 318-3878
Next registration dueSep 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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