John Stephen Kanzler
- Verified against the New York State attorney registration file, July 2026
37 years in practice
First admitted in 1989
First admitted in 1989
- 1989 Admitted, New York
Overview
John Stephen Kanzler is an attorney admitted in New York (since 1989), based in Uniondale, NY.
This profile is built from public bar records and shows only what those records contain. John has not written or endorsed anything on this page.
Jurisdictions admitted
| Jurisdiction | Admitted | Bar number | Status |
|---|---|---|---|
| New York | 1989 | #2239234 | Active |
Education
- New York Law SchoolLaw school, per the bar record
Contact and offices
Duffy & Duffy, PLLC
1370 Rxr Plz
Uniondale, NY 11556
The address and number above come from the attorney's public bar registration, which can lag a recent move. Confirm before visiting.
Other attorneys in Uniondale
Ordered by years licensed, from the same public records.
Sources for this profile: the New York State attorney registration file. License status can change; check the bar's own record for the current status before hiring. Updated July 12, 2026.