New York attorney record · Judicial Dept 3
Mark Daniel Sullivan
Western New England University School Of Law alumna, admitted to the New York bar in 2005, registered office in Longmeadow, MA. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2005
- Admitted
- 21
- Years in bar
- 4329660
- NY reg #
The record in one line
Mark Daniel Sullivan appears in the New York attorney register with a current status of "Due to reregister within 30 days of birthday", on record since 2005 - an administrative designation rather than discipline, but confirm current standing with the state bar.
- 21 yrs
- since first admission to the bar
- Pending-renewal
- current bar status: "Due to reregister within 30 days of birthday"
- Law school
- Western New England University School Of Law
Data updated May 2026
What this profile tells you
Bar status & tenure
Mark Daniel Sullivan is registered as bar number 4329660 with the New York bar authority, carrying a current status of "Due to reregister within 30 days of birthday", a routine periodic-renewal reminder, not discipline. Registration is recorded within Judicial Department 3, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Mark D. Sullivan, Atty-At-Law, located in Longmeadow, MA, ZIP 01106. Educational background: Western New England University School of Law (532 registered alumni).
State context & due diligence
A "Due to reregister within 30 days of birthday" status falls outside the New York bar's active cohort for now. The breakdown below shows what share of the register that represents.
How Mark compares to fellow Western New England University School Of Law alumni
Among the 338 Western New England University School Of Law graduates in the New York register, Mark Daniel Sullivan is longer-tenured than 76% - a school-cohort view of experience, alongside the statewide one above.
21 years vs. Western New England University School Of Law alumni
Years since admission - 338 NY-registered alumni of this school
21 Top 24% higher than 76% of 338 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
Western New England University School Of Law's active-bar rate
Of Western New England University School Of Law's 532 alumni in the New York register, 82.5% currently hold "Currently registered" status, above the statewide average.
Western New England University School Of Law alumni, active-bar rate
The 2005 admission class today
Of the 8,525 attorneys admitted to the New York bar in 2005, 82.9% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Due to reregister within 30 days of birthday
- Registration Number
- 4329660
- Year Admitted
- 2005 (21 yrs · senior)
- Judicial Department
- 3
- Next Registration
- Jul 2025
Location & Contact
- Company
- Mark D. Sullivan, Atty-At-Law
- City
- Longmeadow, MA
- ZIP Code
- 01106
- Phone
- (413) 262-4787
Status Distribution Across the New York Bar
Mark Daniel Sullivan's current status, "Due to reregister within 30 days of birthday", places this record outside 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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Mark Daniel Sullivan is currently listed as "Due to reregister within 30 days of birthday", treat that as a registration fact to confirm, not a verdict on quality.
Frequently Asked Questions
Where is Mark Sullivan licensed?
Mark Sullivan is licensed to practice law in New York.
When was Mark Daniel Sullivan admitted to the bar?
Mark Daniel Sullivan was admitted to the bar in 2005.
Where did Mark Daniel Sullivan go to law school?
Mark Daniel Sullivan attended Western New England University School of Law.
What company does Mark Daniel Sullivan work for?
Mark Daniel Sullivan is associated with Mark D. Sullivan, Atty-At-Law in Longmeadow, MA.
Is Mark Daniel Sullivan in good standing?
Not currently, Mark Daniel Sullivan's listed status is "Due to reregister within 30 days of birthday", not active standing. Confirm current status with the state bar.
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.