New York attorney record · Judicial Dept 2
Bart Jonathan Klein
Columbia alumna, admitted to the New York bar in 1979, registered office in Great Neck, NY. A half-lifetime's worth of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1979
- Admitted
- 47
- Years in bar
- 1639541
- NY reg #
The record in one line
Bart Jonathan Klein has spent 47 years on the register since admission in 1979, one of the longest-standing active practitioners the state bar carries at 92% tenure percentile.
- 47 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #86 of 586
- by tenure in Great Neck office peers
- Law school
- Columbia
Data updated August 2026
What this profile tells you
Bar status & tenure
Bart Jonathan Klein has carried New York bar registration 1639541 for the better part of a career, still active and in 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 Bart J. Klein Esq, located in Great Neck, NY (Nassau County), ZIP 11021. Educational background: COLUMBIA (5,610 registered alumni).
State context & due diligence
Across a career spanning 47 years, Bart Jonathan Klein has remained part of the New York bar's active cohort, a share of the register detailed further below.
Experience vs. the active New York bar
Bart Jonathan Klein's 47 years since a 1979 admission places this record near the far edge of the statewide tenure curve below.
47 years on the New York bar
Years since admission, all currently-active NY attorneys
47 Top 8% higher than 92% 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 Great Neck, NY office peers
Most of the 586 NY-registered attorneys in Great Neck, NY outrank Bart Jonathan Klein on tenure; this record sits at the 15th local percentile (rank #86). See the Great Neck attorney directory .
- Local rank
- #86
- City cohort
- 586
- Local percentile
- 15th
- Admitted
- 1979
Nearest tenure peers in Great Neck
- Arthur Michael Diamond admitted 1979 · 47 yr
- Gail Jacobs admitted 1979 · 47 yr
- Frederic J. Levy admitted 1979 · 47 yr
- Terence Daniel Mccann admitted 1979 · 47 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 Bart compares to fellow Columbia alumni
Among the 2,448 Columbia graduates in the New York register, Bart Jonathan Klein is longer-tenured than 99%.
47 years vs. Columbia alumni
Years since admission - 2,448 NY-registered alumni of this school
47 Top 1% higher than 99% of 2,448 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
Columbia's active-bar rate
Of Columbia's 5,610 alumni in the New York register, 48.8% currently hold "Currently registered" status, below the statewide average.
The 1979 admission class today
Of the 3,974 attorneys admitted to the New York bar in 1979, 53.9% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 1639541
- Year Admitted
- 1979 (47 yrs · veteran)
- Judicial Department
- 2
- Next Registration
- Jul 2028
Location & Contact
- Company
- Bart J. Klein Esq
- City
- Great Neck, NY
- County
- Nassau
- ZIP Code
- 11021
- Phone
- (516) 487-0143
Education
Status Distribution Across the New York Bar
Bart Jonathan Klein'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.
Near-tenure Columbia alumni
Fellow alumni on the NY register whose admission year is closest to 1979 (excluding same-firm colleagues above).
Same admission year (1979), other cities
NY-registered attorneys admitted in 1979 whose listed office city differs from Great Neck, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Bart Jonathan Klein: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~587 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1979)
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 Great Neck, NY
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Compare attorneys →Before you rely on this record
Bart Jonathan Klein'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 Bart Klein licensed?
Bart Klein is licensed to practice law in New York.
When was Bart Jonathan Klein admitted to the bar?
Bart Jonathan Klein's admission to the New York bar dates back to 1979.
Where did Bart Jonathan Klein go to law school?
Bart Jonathan Klein attended COLUMBIA.
What company does Bart Jonathan Klein work for?
Bart Jonathan Klein is associated with Bart J. Klein Esq in Great Neck, NY.
Is Bart Jonathan Klein in good standing?
Yes, Bart Jonathan Klein 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.