New York attorney record · Judicial Dept 3
Louis John Percello
George Mason alumna, admitted to the New York bar in 1992, registered office in Armonk, NY. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1992
- Admitted
- 34
- Years in bar
- 2476992
- NY reg #
The record in one line
With 34 years on the register since a 1992 admission, Louis John Percello ranks among the New York bar's most senior active practitioners, longer-tenured than 71% of the currently-active bar.
- 34 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 29%
- by tenure among active NY attorneys
- Law school
- George Mason
Data updated May 2026
What this profile tells you
Bar status & tenure
Registration 2476992 with the New York bar authority has long belonged to Louis John Percello, 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 Lou Percello Attorney, PLLC, located in Armonk, NY (Westchester County), ZIP 10504. Educational background: GEORGE MASON (21 registered alumni).
State context & due diligence
After 34 years on the register, Louis John Percello 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 Louis John Percello's 34 years since admission in 1992. The histogram plots that tenure against every currently-active attorney in the state.
34 years on the New York bar
Years since admission, all currently-active NY attorneys
34 Top 29% higher than 71% of 284,296 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 · May 2026
George Mason's active-bar rate
Of George Mason's 21 alumni in the New York register, 66.7% currently hold "Currently registered" status, above the statewide average.
George Mason alumni, active-bar rate
The 1992 admission class today
Of the 6,497 attorneys admitted to the New York bar in 1992, 60.5% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2476992
- Year Admitted
- 1992 (34 yrs · veteran)
- Judicial Department
- 3
- Next Registration
- Jul 2026
Location & Contact
- Company
- Lou Percello Attorney, PLLC
- City
- Armonk, NY
- County
- Westchester
- ZIP Code
- 10504
- Phone
- (914) 200-9503
Education
Status Distribution Across the New York Bar
Louis John Percello's current status, "Currently registered", places this attorney in the 66.2% of the 429,620-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.
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Louis John Percello'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 Louis Percello licensed?
Louis Percello is licensed to practice law in New York.
When was Louis John Percello admitted to the bar?
Louis John Percello's admission to the New York bar dates back to 1992.
Where did Louis John Percello go to law school?
Louis John Percello attended GEORGE MASON.
What company does Louis John Percello work for?
Louis John Percello is associated with Lou Percello Attorney, PLLC in Armonk, NY.
Is Louis John Percello in good standing?
Yes, Louis John Percello holds active bar status ("Currently registered").
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.