New York attorney record · Judicial Dept 3
Arthur Thomas Mcquillan
Rutgers University alumna, admitted to the New York bar in 1991, registered office in Garden City, NY. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1991
- Admitted
- 35
- Years in bar
- 2366490
- NY reg #
The record in one line
With 35 years on the register since a 1991 admission, Arthur Thomas Mcquillan ranks among the New York bar's most senior active practitioners, longer-tenured than 79% of the currently-active bar.
- 35 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #665 of 2,095
- by tenure in Garden City office peers
- Law school
- Rutgers University
Data updated September 2026
What this profile tells you
Bar status & tenure
Registration 2366490 with the New York bar authority has long belonged to Arthur Thomas Mcquillan, a veteran practitioner still in active good standing. Registration is recorded within Judicial Department 3, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Law Offices Of Kevin P. Westerman, located in Garden City, NY (Nassau County), ZIP 11530. 5 other attorneys share this firm affiliation in the registry. Educational background: RUTGERS UNIVERSITY (435 registered alumni).
State context & due diligence
After 35 years on the register, Arthur Thomas Mcquillan 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 Arthur Thomas Mcquillan's 35 years since admission in 1991.
35 years on the New York bar
Years since admission, all currently-active NY attorneys
35 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 · September 2026
Tenure among Garden City, NY office peers
Arthur Thomas Mcquillan is earlier in the Garden City, NY office cohort than most peers: local tenure rank #665 of 2,095 (32nd percentile). See the Garden City attorney directory .
- Local rank
- #665
- City cohort
- 2,095
- Local percentile
- 32nd
- Admitted
- 1991
Nearest tenure peers in Garden City
- David N. Altman admitted 1991 · 35 yr
- Frederick W. Altschuler admitted 1991 · 35 yr
- Alfred Louis Amato admitted 1991 · 35 yr
- Linda Jill Anderson admitted 1991 · 35 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 Arthur compares to fellow Rutgers University alumni
Among the 236 Rutgers University graduates in the New York register, Arthur Thomas Mcquillan is longer-tenured than 71%.
35 years vs. Rutgers University alumni
Years since admission - 236 NY-registered alumni of this school
35 Top 29% higher than 71% of 236 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
Rutgers University's active-bar rate
Of Rutgers University's 435 alumni in the New York register, 54.3% currently hold "Currently registered" status, below the statewide average.
The 1991 admission class today
Of the 6,456 attorneys admitted to the New York bar in 1991, 75.3% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2366490
- Year Admitted
- 1991 (35 yrs · veteran)
- Judicial Department
- 3
- Next Registration
- Dec 2027
Location & Contact
- Company
- Law Offices Of Kevin P. Westerman
- City
- Garden City, NY
- County
- Nassau
- ZIP Code
- 11530
- Phone
- (516) 493-4486
Education
Status Distribution Across the New York Bar
Arthur Thomas Mcquillan'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: Law Offices Of Kevin P. Westerman
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Rutgers University alumni
Fellow alumni on the NY register whose admission year is closest to 1991 (excluding same-firm colleagues above).
Same admission year (1991), other cities
NY-registered attorneys admitted in 1991 whose listed office city differs from Garden City, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Arthur Thomas Mcquillan: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~2,096 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1991)
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 Garden City, NY
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Compare attorneys →Before you rely on this record
Arthur Thomas Mcquillan'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 Arthur Mcquillan licensed?
Arthur Mcquillan is licensed to practice law in New York.
When was Arthur Thomas Mcquillan admitted to the bar?
Arthur Thomas Mcquillan's admission to the New York bar dates back to 1991.
Where did Arthur Thomas Mcquillan go to law school?
Arthur Thomas Mcquillan attended RUTGERS UNIVERSITY.
What company does Arthur Thomas Mcquillan work for?
Arthur Thomas Mcquillan is associated with Law Offices Of Kevin P. Westerman in Garden City, NY.
Is Arthur Thomas Mcquillan in good standing?
Yes, Arthur Thomas Mcquillan 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.