New York attorney record · Judicial Dept 2
Diane Leonardo-Beckmann
New England Law alumna, admitted to the New York bar in 1989, registered office in Central Islip, NY. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1989
- Admitted
- 37
- Years in bar
- 2339075
- NY reg #
The record in one line
With 37 years on the register since a 1989 admission, Diane Leonardo-Beckmann ranks among the New York bar's most senior active practitioners, longer-tenured than 79% of the currently-active bar.
- 37 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #66 of 442
- by tenure in Central Islip office peers
- Law school
- New England Law
Data updated August 2026
What this profile tells you
Bar status & tenure
Registration 2339075 with the New York bar authority has long belonged to Diane Leonardo-Beckmann, a veteran practitioner still in active good standing. Registration is recorded within Judicial Department 2, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under United States Attorney'S Office, located in Central Islip, NY (Suffolk County), ZIP 11722. 5 other attorneys share this firm affiliation in the registry. Educational background: New England Law (692 registered alumni).
State context & due diligence
After 37 years on the register, Diane Leonardo-Beckmann still falls within the New York bar's active cohort, a share of the register detailed further below.
Experience vs. the active New York bar
Few active New York attorneys match Diane Leonardo-Beckmann's 37 years since admission in 1989.
37 years on the New York bar
Years since admission, all currently-active NY attorneys
37 Top 21% higher than 79% of 290,787 active NY attorneys
Each bar is a band; taller bars hold more active NY attorneys. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NY Office of Court Administration, Attorney Registration · August 2026
Tenure among Central Islip, NY office peers
Most of the 442 NY-registered attorneys in Central Islip, NY outrank Diane Leonardo-Beckmann on tenure; this record sits at the 15th local percentile (rank #66). See the Central Islip attorney directory .
- Local rank
- #66
- City cohort
- 442
- Local percentile
- 15th
- Admitted
- 1989
Nearest tenure peers in Central Islip
- Alan Bennett Berkowitz admitted 1989 · 37 yr
- Gary Richard Brown admitted 1989 · 37 yr
- Catherine Christensen admitted 1989 · 37 yr
- Dennis Gerard Corr admitted 1989 · 37 yr
How local rank is computed
Rank uses years since NY-bar admission among non-deceased registry rows that list the same office city and state, a local placement, not a statewide claim. Source: NY Office of Court Administration Attorney Registration · as of August 2026. Derived local rank, not published upstream.
How Diane compares to fellow New England Law alumni
Among the 515 New England Law graduates in the New York register, Diane Leonardo-Beckmann is longer-tenured than 99%.
37 years vs. New England Law alumni
Years since admission - 515 NY-registered alumni of this school
37 Top 1% higher than 99% of 515 fellow alumni
Each bar is a band; taller bars hold more fellow alumni. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NY Office of Court Administration, Attorney Registration · August 2026
New England Law's active-bar rate
Of New England Law's 692 alumni in the New York register, 83.5% currently hold "Currently registered" status, above the statewide average.
The 1989 admission class today
Of the 6,247 attorneys admitted to the New York bar in 1989, 73.2% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2339075
- Year Admitted
- 1989 (37 yrs · veteran)
- Judicial Department
- 2
- Next Registration
- Aug 2027
Location & Contact
- Company
- United States Attorney'S Office
- City
- Central Islip, NY
- County
- Suffolk
- ZIP Code
- 11722
- Phone
- (631) 715-7854
Education
Status Distribution Across the New York Bar
Diane Leonardo-Beckmann's current status, "Currently registered", places this attorney in the 67.2% of the 432,625-attorney New York register currently marked active.
Full statewide breakdown & source note
Source: NY Office of Court Administration, Attorney Registrations. Status counts reflect the latest reporting cycle. Bar status confirms registration only; it does not imply competence, specialty fit, or freedom from complaints.
Same firm affiliation: United States Attorney'S Office
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure New England Law alumni
Fellow alumni on the NY register whose admission year is closest to 1989 (excluding same-firm colleagues above).
Same admission year (1989), other cities
NY-registered attorneys admitted in 1989 whose listed office city differs from Central Islip, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Diane Leonardo-Beckmann: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~443 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1989)
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in Central Islip, NY
Compare credentials side-by-side
Compare Diane Leonardo-Beckmann with similar attorneys in Central Islip.
Compare attorneys →Before you rely on this record
Diane Leonardo-Beckmann's "Currently registered" listing confirms bar standing only, it is a registration fact to verify, not a verdict on quality or competence.
Frequently Asked Questions
Where is Diane Leonardo-Beckmann licensed?
Diane Leonardo-Beckmann is licensed to practice law in New York.
When was Diane Leonardo-Beckmann admitted to the bar?
Diane Leonardo-Beckmann's admission to the New York bar dates back to 1989.
Where did Diane Leonardo-Beckmann go to law school?
Diane Leonardo-Beckmann attended New England Law.
What company does Diane Leonardo-Beckmann work for?
Diane Leonardo-Beckmann is associated with United States Attorney'S Office in Central Islip, NY.
Is Diane Leonardo-Beckmann in good standing?
Yes, Diane Leonardo-Beckmann holds active bar status ("Currently registered").
Cite this page & disclosure
Sourced from the NY Office of Court Administration, informational only, not legal advice. Full disclosure.
Read our methodology - how this data is sourced, computed, and verified.