New York attorney record · Judicial Dept 2
Kathleen J. Hennessy
Hofstra alumna, admitted to the New York bar in 2001, registered office in Hauppauge, NY. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 2001
- Admitted
- 25
- Years in bar
- 3980877
- NY reg #
The record in one line
With 25 years on the register since a 2001 admission, Kathleen J. Hennessy ranks among the New York bar's most senior active practitioners, longer-tenured than 62% of the currently-active bar.
- 25 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #307 of 628
- by tenure in Hauppauge office peers
- Law school
- Hofstra
Data updated September 2026
What this profile tells you
Bar status & tenure
Registration 3980877 with the New York bar authority has long belonged to Kathleen J. Hennessy, 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
The attorney's registration lists a business address in Hauppauge, NY (Suffolk County), ZIP 11788. Educational background: HOFSTRA.
State context & due diligence
After 25 years on the register, Kathleen J. Hennessy 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 Kathleen J. Hennessy's 25 years since admission in 2001.
25 years on the New York bar
Years since admission, all currently-active NY attorneys
25 Top 38% higher than 62% 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 Hauppauge, NY office peers
Relative to the 628 NY-registered attorneys listing Hauppauge, NY, Kathleen J. Hennessy is longer-tenured than 49% (local rank #307). See the Hauppauge attorney directory .
- Local rank
- #307
- City cohort
- 628
- Local percentile
- 49th
- Admitted
- 2001
Nearest tenure peers in Hauppauge
- Jarrett Michael Behar admitted 2001 · 25 yr
- Carl Anthony Borelli admitted 2001 · 25 yr
- Jerry John Hess admitted 2001 · 25 yr
- Deirdre Noreen Horney admitted 2001 · 25 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 Kathleen compares to fellow Hofstra alumni
Among the 1,287 Hofstra graduates in the New York register, Kathleen J. Hennessy is longer-tenured than 25%.
25 years vs. Hofstra alumni
Years since admission - 1,287 NY-registered alumni of this school
25 Top 75% higher than 25% of 1,287 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 2001 admission class today
Of the 7,416 attorneys admitted to the New York bar in 2001, 82.5% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 3980877
- Year Admitted
- 2001 (25 yrs · veteran)
- Judicial Department
- 2
- Next Registration
- Apr 2027
Location & Contact
- City
- Hauppauge, NY
- County
- Suffolk
- ZIP Code
- 11788
- Phone
- (631) 806-1618
Education
HOFSTRA
Status Distribution Across the New York Bar
Kathleen J. Hennessy'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 Hofstra alumni
Fellow alumni on the NY register whose admission year is closest to 2001 .
Same admission year (2001), other cities
NY-registered attorneys admitted in 2001 whose listed office city differs from Hauppauge, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Kathleen J. Hennessy: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~629 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2001)
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 Hauppauge, NY
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Compare attorneys →Before you rely on this record
Kathleen J. Hennessy'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 Kathleen Hennessy licensed?
Kathleen Hennessy is licensed to practice law in New York.
When was Kathleen J. Hennessy admitted to the bar?
Kathleen J. Hennessy's admission to the New York bar dates back to 2001.
Where did Kathleen J. Hennessy go to law school?
Kathleen J. Hennessy attended HOFSTRA.
Is Kathleen J. Hennessy in good standing?
Yes, Kathleen J. Hennessy 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.