New York attorney record · Judicial Dept 2
Joseph Warren Mangan
New York alumna, admitted to the New York bar in 1962, registered office in Pelham, NY. A half-lifetime's worth of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1962
- Admitted
- 64
- Years in bar
- 1408434
- NY reg #
The record in one line
Joseph Warren Mangan has spent 64 years on the register since admission in 1962, one of the longest-standing active practitioners the state bar carries at 99% tenure percentile.
- 64 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #3 of 83
- by tenure in Pelham office peers
- Law school
- New York
Data updated September 2026
What this profile tells you
Bar status & tenure
Joseph Warren Mangan has carried New York bar registration 1408434 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 J. Warren Mangan, Esq., located in Pelham, NY (Westchester County), ZIP 10803. Educational background: NEW YORK (1,763 registered alumni).
State context & due diligence
Across a career spanning 64 years, Joseph Warren Mangan 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
Joseph Warren Mangan's 64 years since a 1962 admission places this record near the far edge of the statewide tenure curve below.
64 years on the New York bar
Years since admission, all currently-active NY attorneys
64 Top 1% higher than 99% 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 Pelham, NY office peers
Joseph Warren Mangan is toward the newer end of Pelham, NY's NY register cohort: #3 of 83 by years since admission. See the Pelham attorney directory .
- Local rank
- #3
- City cohort
- 83
- Local percentile
- 2nd
- Admitted
- 1962
Nearest tenure peers in Pelham
- Thomas A. Conniff admitted 1962 · 64 yr
- David Weild Iii admitted 1960 · 66 yr
- Brian John Gallagher admitted 1965 · 61 yr
- Mauro Christopher Romita admitted 1965 · 61 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 Joseph compares to fellow New York alumni
Among the 1,198 New York graduates in the New York register, Joseph Warren Mangan is longer-tenured than 99%.
64 years vs. New York alumni
Years since admission - 1,198 NY-registered alumni of this school
64 Top 1% higher than 99% of 1,198 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
New York's active-bar rate
Of New York's 1,763 alumni in the New York register, 41.3% currently hold "Currently registered" status, below the statewide average.
The 1962 admission class today
Of the 1,468 attorneys admitted to the New York bar in 1962, 13.3% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 1408434
- Year Admitted
- 1962 (64 yrs · veteran)
- Judicial Department
- 2
- Next Registration
- Oct 2026
Location & Contact
- Company
- J. Warren Mangan, Esq.
- City
- Pelham, NY
- County
- Westchester
- ZIP Code
- 10803
- Phone
- (917) 538-1863
Education
Status Distribution Across the New York Bar
Joseph Warren Mangan'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 New York alumni
Fellow alumni on the NY register whose admission year is closest to 1962 (excluding same-firm colleagues above).
Same admission year (1962), other cities
NY-registered attorneys admitted in 1962 whose listed office city differs from Pelham, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Joseph Warren Mangan: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~84 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1962)
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 Pelham, NY
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Compare Joseph Warren Mangan with similar attorneys in Pelham.
Compare attorneys →Before you rely on this record
Joseph Warren Mangan'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 Joseph Mangan licensed?
Joseph Mangan is licensed to practice law in New York.
When was Joseph Warren Mangan admitted to the bar?
Joseph Warren Mangan's admission to the New York bar dates back to 1962.
Where did Joseph Warren Mangan go to law school?
Joseph Warren Mangan attended NEW YORK.
What company does Joseph Warren Mangan work for?
Joseph Warren Mangan is associated with J. Warren Mangan, Esq. in Pelham, NY.
Is Joseph Warren Mangan in good standing?
Yes, Joseph Warren Mangan 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.