New York attorney record · Judicial Dept 2
Jonathan Daniel Birenbaum
St Johns University alumna, admitted to the New York bar in 1993, registered office in Chappaqua, NY. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1993
- Admitted
- 33
- Years in bar
- 2525202
- NY reg #
The record in one line
With 33 years on the register since a 1993 admission, Jonathan Daniel Birenbaum ranks among the New York bar's most senior active practitioners, longer-tenured than 71% of the currently-active bar.
- 33 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #73 of 129
- by tenure in Chappaqua office peers
- Law school
- St Johns University
Data updated September 2026
What this profile tells you
Bar status & tenure
Registration 2525202 with the New York bar authority has long belonged to Jonathan Daniel Birenbaum, 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 Jonathan D. Birenbaum, Esq, located in Chappaqua, NY (Westchester County), ZIP 10514. Educational background: ST JOHNS UNIVERSITY.
State context & due diligence
After 33 years on the register, Jonathan Daniel Birenbaum 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 Jonathan Daniel Birenbaum's 33 years since admission in 1993.
33 years on the New York bar
Years since admission, all currently-active NY attorneys
33 Top 29% higher than 71% 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 · September 2026
Tenure among Chappaqua, NY office peers
Against Chappaqua, NY's 129-attorney NY register cohort, Jonathan Daniel Birenbaum lands at the 56th tenure percentile (rank #73). See the Chappaqua attorney directory .
- Local rank
- #73
- City cohort
- 129
- Local percentile
- 56th
- Admitted
- 1993
Nearest tenure peers in Chappaqua
- Nancy D. Grundman admitted 1993 · 33 yr
- Jane H. Matluck admitted 1993 · 33 yr
- Michael S. Satow admitted 1993 · 33 yr
- Susan Keane admitted 1992 · 34 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 Jonathan compares to fellow St Johns University alumni
Among the 3,147 St Johns University graduates in the New York register, Jonathan Daniel Birenbaum is longer-tenured than 14%.
33 years vs. St Johns University alumni
Years since admission - 3,147 NY-registered alumni of this school
33 Top 86% higher than 14% of 3,147 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 1993 admission class today
Of the 6,439 attorneys admitted to the New York bar in 1993, 77.6% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2525202
- Year Admitted
- 1993 (33 yrs · veteran)
- Judicial Department
- 2
- Next Registration
- Nov 2027
Location & Contact
- Company
- Jonathan D. Birenbaum, Esq
- City
- Chappaqua, NY
- County
- Westchester
- ZIP Code
- 10514
- Phone
- (917) 514-1334
Education
ST JOHNS UNIVERSITY
Status Distribution Across the New York Bar
Jonathan Daniel Birenbaum'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 St Johns University alumni
Fellow alumni on the NY register whose admission year is closest to 1993 (excluding same-firm colleagues above).
Same admission year (1993), other cities
NY-registered attorneys admitted in 1993 whose listed office city differs from Chappaqua, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Jonathan Daniel Birenbaum: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~130 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1993)
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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Compare attorneys →Before you rely on this record
Jonathan Daniel Birenbaum'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 Jonathan Birenbaum licensed?
Jonathan Birenbaum is licensed to practice law in New York.
When was Jonathan Daniel Birenbaum admitted to the bar?
Jonathan Daniel Birenbaum's admission to the New York bar dates back to 1993.
Where did Jonathan Daniel Birenbaum go to law school?
Jonathan Daniel Birenbaum attended ST JOHNS UNIVERSITY.
What company does Jonathan Daniel Birenbaum work for?
Jonathan Daniel Birenbaum is associated with Jonathan D. Birenbaum, Esq in Chappaqua, NY.
Is Jonathan Daniel Birenbaum in good standing?
Yes, Jonathan Daniel Birenbaum 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.