New York attorney record · Judicial Dept 2
Denise Ann Sullivan
Widener University Commonwealth Law School Harrisburg alumna, admitted to the New York bar in 2001, registered office in Nanuet, 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
- 3910015
- NY reg #
The record in one line
With 25 years on the register since a 2001 admission, Denise Ann Sullivan ranks among the New York bar's most senior active practitioners, longer-tenured than 61% of the currently-active bar.
- 25 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 39%
- by tenure among active NY attorneys
- Law school
- Widener University Commonwealth Law School Harrisburg
Data updated May 2026
What this profile tells you
Bar status & tenure
Registration 3910015 with the New York bar authority has long belonged to Denise Ann Sullivan, 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 Denise A. Sullivan, Esq., located in Nanuet, NY (Rockland County), ZIP 10954. Educational background: Widener University Commonwealth Law School Harrisburg (57 registered alumni).
State context & due diligence
After 25 years on the register, Denise Ann Sullivan 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 Denise Ann Sullivan's 25 years since admission in 2001. The histogram plots that tenure against every currently-active attorney in the state.
25 years on the New York bar
Years since admission, all currently-active NY attorneys
25 Top 39% higher than 61% 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
How Denise compares to fellow Widener University Commonwealth Law School Harrisburg alumni
Among the 57 Widener University Commonwealth Law School Harrisburg graduates in the New York register, Denise Ann Sullivan is longer-tenured than 77% - a school-cohort view of experience, alongside the statewide one above.
25 years vs. Widener University Commonwealth Law School Harrisburg alumni
Years since admission - 57 NY-registered alumni of this school
25 Top 23% higher than 77% of 57 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 · May 2026
Widener University Commonwealth Law School Harrisburg's active-bar rate
Of Widener University Commonwealth Law School Harrisburg's 57 alumni in the New York register, 87.7% currently hold "Currently registered" status, above the statewide average.
Widener University Commonwealth Law School Harrisburg alumni, active-bar rate
The 2001 admission class today
Of the 7,416 attorneys admitted to the New York bar in 2001, 80% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 3910015
- Year Admitted
- 2001 (25 yrs · veteran)
- Judicial Department
- 2
- Next Registration
- Mar 2027
Location & Contact
- Company
- Denise A. Sullivan, Esq.
- City
- Nanuet, NY
- County
- Rockland
- ZIP Code
- 10954
- Phone
- (845) 735-3531
Status Distribution Across the New York Bar
Denise Ann Sullivan'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.
Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in Nanuet, NY
Compare credentials side-by-side
Compare Denise Ann Sullivan with similar attorneys in Nanuet.
Compare attorneys →Before you rely on this record
Denise Ann Sullivan'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 Denise Sullivan licensed?
Denise Sullivan is licensed to practice law in New York.
When was Denise Ann Sullivan admitted to the bar?
Denise Ann Sullivan's admission to the New York bar dates back to 2001.
Where did Denise Ann Sullivan go to law school?
Denise Ann Sullivan attended Widener University Commonwealth Law School Harrisburg.
What company does Denise Ann Sullivan work for?
Denise Ann Sullivan is associated with Denise A. Sullivan, Esq. in Nanuet, NY.
Is Denise Ann Sullivan in good standing?
Yes, Denise Ann Sullivan 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.