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 carries a "Delinquent" status on the New York bar register, on record since 2005 - confirm the exact standing and any discipline history directly with the state bar before engaging.
- 21 yrs
- since first admission to the bar
- Suspended
- current bar status: "Delinquent"
- #8 of 8
- by tenure in Longmeadow office peers
- Law school
- Western New England University School Of Law
Data updated September 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 "Delinquent", suspended or delinquent, verify terms with the bar before engaging. 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 (1,460 registered alumni).
State context & due diligence
A "Delinquent" status falls outside the New York bar's active cohort. The breakdown below shows what share of the register that represents, and how to verify current standing directly with the state bar.
Tenure among Longmeadow, MA office peers
Longmeadow, MA carries only 8 NY-registered attorneys with an admission year on file; Mark Daniel Sullivan is #8 by tenure in that small local set. See the Longmeadow attorney directory .
- Local rank
- #8
- City cohort
- 8
- Local percentile
- 88th
- Admitted
- 2005
Nearest tenure peers in Longmeadow
- Tatiana Rose Kroma admitted 2010 · 16 yr
- Carl Gregory Wistreich admitted 1995 · 31 yr
- Barry Ian Carman admitted 1993 · 33 yr
- Stanley David Komack admitted 1985 · 41 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 Mark compares to fellow Western New England University School Of Law alumni
Among the 700 Western New England University School Of Law graduates in the New York register, Mark Daniel Sullivan is longer-tenured than 64%.
21 years vs. Western New England University School Of Law alumni
Years since admission - 700 NY-registered alumni of this school
21 Top 36% higher than 64% of 700 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
Western New England University School Of Law's active-bar rate
Of Western New England University School Of Law's 1,460 alumni in the New York register, 72.7% currently hold "Currently registered" status, above the statewide average.
The 2005 admission class today
Of the 8,525 attorneys admitted to the New York bar in 2005, 85.6% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Delinquent
- Registration Number
- 4329660
- Year Admitted
- 2005 (21 yrs · senior)
- Judicial Department
- 3
- Next Registration
- Jul 2027
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, "Delinquent", places this record outside 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 Western New England University School Of Law alumni
Fellow alumni on the NY register whose admission year is closest to 2005 (excluding same-firm colleagues above).
Same admission year (2005), other cities
NY-registered attorneys admitted in 2005 whose listed office city differs from Longmeadow, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Out-of-state NY bar peers for Mark Daniel Sullivan with the closest admission year to 2005. Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
Verify This Attorney
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Compare Mark Daniel Sullivan with similar attorneys in Longmeadow.
Compare attorneys →Before you rely on this record
Mark Daniel Sullivan carries a "Delinquent" status. Verify the exact scope and dates of this action directly with the state bar before acting on it.
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?
No, Mark Daniel Sullivan carries a "Delinquent" status, not active standing. Confirm the exact scope directly with the state bar before engaging.
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.