New York attorney record · Judicial Dept 1
Jack Kleinsinger
St Johns alumna, admitted to the New York bar in 1960, registered office in New York, NY. A half-lifetime's worth of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1960
- Admitted
- 66
- Years in bar
- 1087915
- NY reg #
The record in one line
Jack Kleinsinger carries a "Delinquent" status on the New York bar register, on record since 1960 - confirm the exact standing and any discipline history directly with the state bar before engaging.
- 66 yrs
- since first admission to the bar
- Suspended
- current bar status: "Delinquent"
- #138 of 93,608
- by tenure in New York office peers
- Law school
- St Johns
Data updated September 2026
What this profile tells you
Bar status & tenure
Jack Kleinsinger is registered as bar number 1087915 with the New York bar authority, carrying a current status of "Delinquent", suspended or delinquent, verify terms with the bar before engaging. Registration is recorded within Judicial Department 1, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Jack S Kleinsinger Esq, located in New York, NY (New York County), ZIP 10010. Educational background: ST JOHNS.
State context & due diligence
A "Delinquent" status falls outside the New York bar's active cohort. The breakdown below shows what share of the register that represents, and how to verify current standing directly with the state bar.
Tenure among New York, NY office peers
Jack Kleinsinger is earlier in the New York, NY office cohort than most peers: local tenure rank #138 of 93,608 (0th percentile). See the New York attorney directory .
- Local rank
- #138
- City cohort
- 93,608
- Local percentile
- 0th
- Admitted
- 1960
Nearest tenure peers in New York
- Michael William Appelbaum admitted 1960 · 66 yr
- Stuart D. Baker admitted 1960 · 66 yr
- Michael Albert Bamberger admitted 1960 · 66 yr
- Martin Arthur Baron admitted 1960 · 66 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 September 2026. Derived local rank, not published upstream.
How Jack compares to fellow St Johns alumni
Among the 1,562 St Johns graduates in the New York register, Jack Kleinsinger is longer-tenured than 99%.
66 years vs. St Johns alumni
Years since admission - 1,562 NY-registered alumni of this school
66 Top 1% higher than 99% of 1,562 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 · September 2026
The 1960 admission class today
Of the 1,499 attorneys admitted to the New York bar in 1960, 7.9% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Delinquent
- Registration Number
- 1087915
- Year Admitted
- 1960 (66 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Aug 2026
Location & Contact
- Company
- Jack S Kleinsinger Esq
- City
- New York, NY
- County
- New York
- ZIP Code
- 10010
- Phone
- (212) 982-3697
Education
ST JOHNS
Status Distribution Across the New York Bar
Jack Kleinsinger's current status, "Delinquent", places this record outside 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 St Johns alumni
Fellow alumni on the NY register whose admission year is closest to 1960 (excluding same-firm colleagues above).
Same admission year (1960), other cities
NY-registered attorneys admitted in 1960 whose listed office city differs from New York, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Jack Kleinsinger: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~93,609 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1960)
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
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Jack Kleinsinger carries a "Delinquent" status. Verify the exact scope and dates of this action directly with the state bar before acting on it.
Frequently Asked Questions
Where is Jack Kleinsinger licensed?
Jack Kleinsinger is licensed to practice law in New York.
When was Jack Kleinsinger admitted to the bar?
Jack Kleinsinger's admission to the New York bar dates back to 1960.
Where did Jack Kleinsinger go to law school?
Jack Kleinsinger attended ST JOHNS.
What company does Jack Kleinsinger work for?
Jack Kleinsinger is associated with Jack S Kleinsinger Esq in New York, NY.
Is Jack Kleinsinger in good standing?
No, Jack Kleinsinger carries a "Delinquent" status, not active standing. Confirm the exact scope directly with the state bar before engaging.
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.