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

William Cahill Heffernan

Suspended

William Cahill Heffernan is an attorney admitted to the New York State Bar in 1979, with a registered practice address in New York, New York. According to the New York Office of Court Administration, the current registration status on record is Suspended.

Registration number1301134
Bar statusSuspended
Year admitted1979
Judicial departmentDepartment 1
Law schoolUniversity of Chicago
Practice cityNew York, NY
CountyNew York
Firm / organizationJohn Jay College Of Criminal Justice
Office address899 10Th Ave, New York, NY, 10019
Phone(212) 237-8376
Next registration dueJun 2026

About John Jay College of Criminal Justice

John Jay College of Criminal Justice is a public senior college of the City University of New York (CUNY) that focuses on criminal justice. It was established as the College of Police Science in the mid-1960s and was renamed John Jay College of Criminal Justice in 1967 to reflect broader educational objectives. The college is accredited by the Middle States Commission on Higher Education and awards bachelor's, master's and doctoral degrees, as well as certificates.

View the John Jay College of Criminal Justice profile and its 11 registered attorneys →

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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