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

John David Katz

Currently registered

John David Katz is an attorney admitted to the New York State Bar in 1997, with a registered practice address in Garden City, New York. According to the New York Office of Court Administration, the current registration status on record is Currently registered.

Registration number2804359
Bar statusCurrently registered
Year admitted1997
Judicial departmentDepartment 2
Law schoolWashington and Lee University School of Law
Practice cityGarden City, NY
CountyNassau
Firm / organizationBarker Patterson Nichols
Office address300 Garden City Plz Ste 100, Garden City, NY, 11530
Phone(516) 282-3355
Next registration dueFeb 2027

About Barker Patterson Nichols, LLP

Barker Patterson Nichols, LLP is a partnership law firm listed as headquartered in Garden City, New York. Its public materials emphasize litigation as the core of its work. Origins date to 2015, when a compact practice focused on defending medical malpractice cases took shape; a LinkedIn profile now describes offices in several states and close to 100 lawyers. The firm has also publicized a change of name to BPN Law alongside a new website.

Practice areas of Barker Patterson Nichols, LLP:

Appeals Construction Health Care Medical Malpractice Real Estate White Collar & Investigations

These are the practice areas the organization describes on its website. They are not a statement about John David Katz’s own practice or any specialty certification.

View the Barker Patterson Nichols, LLP profile and its 59 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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Bar status can change at any time. For the authoritative, real-time status of John David Katz, confirm directly through the official New York Attorney Search using the registration number above. This record is republished from public New York State data and is provided for reference only — it is not legal advice and not an endorsement.

Other attorneys in Garden City

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Other graduates of Washington and Lee University School of Law

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