New York attorney record · Judicial Dept 2
Mark David Birnbaum
Hofstra University alumna, admitted to the New York bar in 1977, registered office in Great Neck, NY. A half-lifetime's worth of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1977
- Admitted
- 49
- Years in bar
- 1286160
- NY reg #
The record in one line
Mark David Birnbaum appears in the New York attorney register with a current status of "Due to reregister within 30 days of birthday", on record since 1977 - an administrative designation rather than discipline, but confirm current standing with the state bar.
- 49 yrs
- since first admission to the bar
- Pending-renewal
- current bar status: "Due to reregister within 30 days of birthday"
- #67 of 586
- by tenure in Great Neck office peers
- Law school
- Hofstra University
Data updated August 2026
What this profile tells you
Bar status & tenure
Mark David Birnbaum is registered as bar number 1286160 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 2, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Mark D. Birnbaum, Attorney At Law, located in Great Neck, NY (Nassau County), ZIP 11021. Educational background: HOFSTRA UNIVERSITY (2,317 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.
Tenure among Great Neck, NY office peers
Most of the 586 NY-registered attorneys in Great Neck, NY outrank Mark David Birnbaum on tenure; this record sits at the 11th local percentile (rank #67). See the Great Neck attorney directory .
- Local rank
- #67
- City cohort
- 586
- Local percentile
- 11th
- Admitted
- 1977
Nearest tenure peers in Great Neck
- Barry J. Berman admitted 1977 · 49 yr
- Demetrios Coritsidis admitted 1977 · 49 yr
- Elaine R. Friedman admitted 1977 · 49 yr
- Lawrence S. Greengrass admitted 1977 · 49 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 August 2026. Derived local rank, not published upstream.
How Mark compares to fellow Hofstra University alumni
Among the 1,536 Hofstra University graduates in the New York register, Mark David Birnbaum is longer-tenured than 99%.
49 years vs. Hofstra University alumni
Years since admission - 1,536 NY-registered alumni of this school
49 Top 1% higher than 99% of 1,536 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 · August 2026
Hofstra University's active-bar rate
Of Hofstra University's 2,317 alumni in the New York register, 72% currently hold "Currently registered" status, above the statewide average.
The 1977 admission class today
Of the 3,593 attorneys admitted to the New York bar in 1977, 51.2% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Due to reregister within 30 days of birthday
- Registration Number
- 1286160
- Year Admitted
- 1977 (49 yrs · veteran)
- Judicial Department
- 2
- Next Registration
- Sep 2026
Location & Contact
- Company
- Mark D. Birnbaum, Attorney At Law
- City
- Great Neck, NY
- County
- Nassau
- ZIP Code
- 11021
- Phone
- (516) 498-2900
Education
Status Distribution Across the New York Bar
Mark David Birnbaum's current status, "Due to reregister within 30 days of birthday", 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 Hofstra University alumni
Fellow alumni on the NY register whose admission year is closest to 1977 (excluding same-firm colleagues above).
Same admission year (1977), other cities
NY-registered attorneys admitted in 1977 whose listed office city differs from Great Neck, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Mark David Birnbaum: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~587 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1977)
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 Great Neck, NY
Compare credentials side-by-side
Compare Mark David Birnbaum with similar attorneys in Great Neck.
Compare attorneys →Before you rely on this record
Mark David Birnbaum 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 Birnbaum licensed?
Mark Birnbaum is licensed to practice law in New York.
When was Mark David Birnbaum admitted to the bar?
Mark David Birnbaum's admission to the New York bar dates back to 1977.
Where did Mark David Birnbaum go to law school?
Mark David Birnbaum attended HOFSTRA UNIVERSITY.
What company does Mark David Birnbaum work for?
Mark David Birnbaum is associated with Mark D. Birnbaum, Attorney At Law in Great Neck, NY.
Is Mark David Birnbaum in good standing?
Not currently, Mark David Birnbaum's listed status is "Due to reregister within 30 days of birthday", not active standing. Confirm current status with the state bar.
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.