New York attorney record · Judicial Dept 1
Matthew Leo Mustokoff
Temple University School Of Law alumna, admitted to the New York bar in 2001, registered office in Radnor, PA. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 2001
- Admitted
- 25
- Years in bar
- 3970795
- NY reg #
The record in one line
With 25 years on the register since a 2001 admission, Matthew Leo Mustokoff ranks among the New York bar's most senior active practitioners, longer-tenured than 62% of the currently-active bar.
- 25 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #15 of 44
- by tenure in Radnor office peers
- Law school
- Temple University School Of Law
Data updated August 2026
What this profile tells you
Bar status & tenure
Registration 3970795 with the New York bar authority has long belonged to Matthew Leo Mustokoff, a veteran practitioner still in active good standing. Registration is recorded within Judicial Department 1, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Kessler Topaz Meltzer & Check LLP, located in Radnor, PA, ZIP 19087. 2 other attorneys share this firm affiliation in the registry. Educational background: TEMPLE UNIVERSITY SCHOOL OF LAW (60 registered alumni).
State context & due diligence
After 25 years on the register, Matthew Leo Mustokoff still falls within the New York bar's active cohort, a share of the register detailed further below.
Experience vs. the active New York bar
Few active New York attorneys match Matthew Leo Mustokoff's 25 years since admission in 2001.
25 years on the New York bar
Years since admission, all currently-active NY attorneys
25 Top 38% higher than 62% 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 Radnor, PA office peers
Within Radnor, PA's 44-attorney local set, Matthew Leo Mustokoff is #15 by tenure, a small-cohort read, not a statewide claim. See the Radnor attorney directory .
- Local rank
- #15
- City cohort
- 44
- Local percentile
- 32nd
- Admitted
- 2001
Nearest tenure peers in Radnor
- Jeffrey William Cameron admitted 2000 · 26 yr
- Claire Horgan Hanna admitted 2002 · 24 yr
- Sharan Nirmul admitted 2002 · 24 yr
- David Andrew Bocian admitted 1999 · 27 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 Temple University School Of Law alumni
Among the 59 Temple University School Of Law graduates in the New York register, Matthew Leo Mustokoff is longer-tenured than 80%.
25 years vs. Temple University School Of Law alumni
Years since admission - 59 NY-registered alumni of this school
25 Top 20% higher than 80% of 59 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
Temple University School Of Law's active-bar rate
Of Temple University School Of Law's 60 alumni in the New York register, 76.7% currently hold "Currently registered" status, above the statewide average.
The 2001 admission class today
Of the 7,416 attorneys admitted to the New York bar in 2001, 82.5% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 3970795
- Year Admitted
- 2001 (25 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Feb 2027
Location & Contact
- Company
- Kessler Topaz Meltzer & Check LLP
- City
- Radnor, PA
- ZIP Code
- 19087
- Phone
- (610) 667-7706
Education
Status Distribution Across the New York Bar
Matthew Leo Mustokoff'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: Kessler Topaz Meltzer & Check LLP
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
View all attorneys at this firm →Near-tenure Temple University School Of Law alumni
Fellow alumni on the NY register whose admission year is closest to 2001 (excluding same-firm colleagues above).
Same admission year (2001), other cities
NY-registered attorneys admitted in 2001 whose listed office city differs from Radnor, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Matthew Leo Mustokoff: closest NY bar admission year outside PA, and closest out-of-state office cities by how many NY-registered attorneys they list (~45 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2001)
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 Radnor, PA
Compare credentials side-by-side
Compare Matthew Leo Mustokoff with similar attorneys in Radnor.
Compare attorneys →Before you rely on this record
Matthew Leo Mustokoff'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 Mustokoff licensed?
Matthew Mustokoff is licensed to practice law in New York.
When was Matthew Leo Mustokoff admitted to the bar?
Matthew Leo Mustokoff's admission to the New York bar dates back to 2001.
Where did Matthew Leo Mustokoff go to law school?
Matthew Leo Mustokoff attended TEMPLE UNIVERSITY SCHOOL OF LAW.
What company does Matthew Leo Mustokoff work for?
Matthew Leo Mustokoff is associated with Kessler Topaz Meltzer & Check LLP in Radnor, PA.
Is Matthew Leo Mustokoff in good standing?
Yes, Matthew Leo Mustokoff 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.