New York attorney record · Judicial Dept 4
Leslie Mark Greenbaum
State Univ Of Ny At Buffa alumna, admitted to the New York bar in 1974, registered office in Buffalo, NY. A half-lifetime's worth of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1974
- Admitted
- 52
- Years in bar
- 1636968
- NY reg #
The record in one line
Leslie Mark Greenbaum appears in the New York attorney register with a current status of "Due to reregister within 30 days of birthday", on record since 1974 - an administrative designation rather than discipline, but confirm current standing with the state bar.
- 52 yrs
- since first admission to the bar
- Pending-renewal
- current bar status: "Due to reregister within 30 days of birthday"
- Law school
- State Univ Of Ny At Buffa
Data updated May 2026
What this profile tells you
Bar status & tenure
Leslie Mark Greenbaum is registered as bar number 1636968 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 4, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Gross Shuman P.C., located in Buffalo, NY (Erie County), ZIP 14203. 5 other attorneys share this firm affiliation in the registry. Educational background: STATE UNIV OF NY AT BUFFA (5 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.
State Univ Of Ny At Buffa's active-bar rate
Of State Univ Of Ny At Buffa's 5 alumni in the New York register, 40% currently hold "Currently registered" status, below the statewide average.
State Univ Of Ny At Buffa alumni, active-bar rate
The 1974 admission class today
Of the 2,908 attorneys admitted to the New York bar in 1974, 47.8% 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
- 1636968
- Year Admitted
- 1974 (52 yrs · veteran)
- Judicial Department
- 4
- Next Registration
- Mar 2026
Location & Contact
- Company
- Gross Shuman P.C.
- City
- Buffalo, NY
- County
- Erie
- ZIP Code
- 14203
- Phone
- (716) 854-4300
Education
Status Distribution Across the New York Bar
Leslie Mark Greenbaum'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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Leslie Mark Greenbaum 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 Leslie Greenbaum licensed?
Leslie Greenbaum is licensed to practice law in New York.
When was Leslie Mark Greenbaum admitted to the bar?
Leslie Mark Greenbaum's admission to the New York bar dates back to 1974.
Where did Leslie Mark Greenbaum go to law school?
Leslie Mark Greenbaum attended STATE UNIV OF NY AT BUFFA.
What company does Leslie Mark Greenbaum work for?
Leslie Mark Greenbaum is associated with Gross Shuman P.C. in Buffalo, NY.
Is Leslie Mark Greenbaum in good standing?
Not currently, Leslie Mark Greenbaum'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.