New York attorney record · Judicial Dept 2
Matthew Joseph Diamantopoulos
Touro University Jacob D. Fuchsberg Law Center alumna, admitted to the New York bar in 2025, registered office in Central Islip, NY. As a recent entrant to the registry, this record's status, address, and admission date come straight from the NY Office of Court Administration.
- 2025
- Admitted
- 1
- Years in bar
- 6199939
- NY reg #
The record in one line
Matthew Joseph Diamantopoulos is early in an active New York law career - admitted to the bar in 2025 and on active status for 1 year so far, already ahead of 0% of the state's active bar by tenure.
- 1 yr
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #420 of 442
- by tenure in Central Islip office peers
- Law school
- Touro University Jacob D. Fuchsberg Law Center
Data updated August 2026
What this profile tells you
Bar status & tenure
Matthew Joseph Diamantopoulos holds bar number 6199939 with the New York bar authority, a recent active-status addition to the roll. Registration is recorded within Judicial Department 2, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Suffolk County Legal Aid Society, located in Central Islip, NY (Suffolk County), ZIP 11722. 5 other attorneys share this firm affiliation in the registry. Educational background: Touro University Jacob D. Fuchsberg Law Center (1,612 registered alumni).
State context & due diligence
As a recent addition to the register, Matthew Joseph Diamantopoulos counts toward the New York bar's active cohort; the breakdown below shows how that group stacks up against the rest of the register.
Experience vs. the active New York bar
Matthew Joseph Diamantopoulos is a recent addition to the active New York bar, admitted in 2025. The histogram below shows where 1 year of tenure falls among every currently-active attorney in the state.
1 years on the New York bar
Years since admission, all currently-active NY attorneys
1 Top 100% higher than 0% of 290,787 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 · August 2026
Tenure among Central Islip, NY office peers
Matthew Joseph Diamantopoulos is among the longer-standing NY-bar records in Central Islip, NY: #420 of 442 by years since admission (95th percentile locally). See the Central Islip attorney directory .
- Local rank
- #420
- City cohort
- 442
- Local percentile
- 95th
- Admitted
- 2025
Nearest tenure peers in Central Islip
- Matthew Scott Barden admitted 2025 · 1 yr
- Theresa Pamela Blangiforti admitted 2025 · 1 yr
- Mattie Rae Curry admitted 2025 · 1 yr
- Karissa Reilly Dymond admitted 2025 · 1 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 Matthew compares to fellow Touro University Jacob D. Fuchsberg Law Center alumni
Among the 4,579 Touro University Jacob D. Fuchsberg Law Center graduates in the New York register, Matthew Joseph Diamantopoulos is longer-tenured than 0%.
1 years vs. Touro University Jacob D. Fuchsberg Law Center alumni
Years since admission - 4,579 NY-registered alumni of this school
1 Top 100% higher than 0% of 4,579 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
Touro University Jacob D. Fuchsberg Law Center's active-bar rate
Of Touro University Jacob D. Fuchsberg Law Center's 1,612 alumni in the New York register, 91.3% currently hold "Currently registered" status, above the statewide average.
The 2025 admission class today
Of the 9,764 attorneys admitted to the New York bar in 2025, 100% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 6199939
- Year Admitted
- 2025 (1 yrs · early career)
- Judicial Department
- 2
- Next Registration
- Jun 2027
Location & Contact
- Company
- Suffolk County Legal Aid Society
- City
- Central Islip, NY
- County
- Suffolk
- ZIP Code
- 11722
- Phone
- (631) 630-3333
Status Distribution Across the New York Bar
Matthew Joseph Diamantopoulos's current status, "Currently registered", places this attorney in 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.
Same firm affiliation: Suffolk County Legal Aid Society
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Touro University Jacob D. Fuchsberg Law Center alumni
Fellow alumni on the NY register whose admission year is closest to 2025 (excluding same-firm colleagues above).
Same admission year (2025), other cities
NY-registered attorneys admitted in 2025 whose listed office city differs from Central Islip, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Matthew Joseph Diamantopoulos: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~443 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2025)
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 Central Islip, NY
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Compare Matthew Joseph Diamantopoulos with similar attorneys in Central Islip.
Compare attorneys →Before you rely on this record
Matthew Joseph Diamantopoulos'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 Matthew Diamantopoulos licensed?
Matthew Diamantopoulos is licensed to practice law in New York.
When was Matthew Joseph Diamantopoulos admitted to the bar?
Matthew Joseph Diamantopoulos was admitted to the New York bar in 2025, 1 year ago.
Where did Matthew Joseph Diamantopoulos go to law school?
Matthew Joseph Diamantopoulos attended Touro University Jacob D. Fuchsberg Law Center.
What company does Matthew Joseph Diamantopoulos work for?
Matthew Joseph Diamantopoulos is associated with Suffolk County Legal Aid Society in Central Islip, NY.
Is Matthew Joseph Diamantopoulos in good standing?
Yes, Matthew Joseph Diamantopoulos holds active bar status ("Currently registered").
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.