New York attorney record · Judicial Dept 1
Katherine Ann Mason
Benjamin N Cardozo alumna, admitted to the New York bar in 1993, registered office in Melville, NY. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1993
- Admitted
- 33
- Years in bar
- 2547958
- NY reg #
The record in one line
With 33 years on the register since a 1993 admission, Katherine Ann Mason ranks among the New York bar's most senior active practitioners, longer-tenured than 71% of the currently-active bar.
- 33 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #388 of 1,475
- by tenure in Melville office peers
- Law school
- Benjamin N Cardozo
Data updated September 2026
What this profile tells you
Bar status & tenure
Registration 2547958 with the New York bar authority has long belonged to Katherine Ann Mason, 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 The State Insurance Fund, located in Melville, NY (Suffolk County), ZIP 11747. 3 other attorneys share this firm affiliation in the registry. Educational background: BENJAMIN N CARDOZO.
State context & due diligence
After 33 years on the register, Katherine Ann Mason 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 Katherine Ann Mason's 33 years since admission in 1993.
33 years on the New York bar
Years since admission, all currently-active NY attorneys
33 Top 29% higher than 71% 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 · September 2026
Tenure among Melville, NY office peers
Katherine Ann Mason is earlier in the Melville, NY office cohort than most peers: local tenure rank #388 of 1,475 (26th percentile). See the Melville attorney directory .
- Local rank
- #388
- City cohort
- 1,475
- Local percentile
- 26th
- Admitted
- 1993
Nearest tenure peers in Melville
- Steven Darren Baum admitted 1993 · 33 yr
- David Howard Berkowitz admitted 1993 · 33 yr
- David Joseph Canfield admitted 1993 · 33 yr
- Benjamin Carroccio admitted 1993 · 33 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 Katherine compares to fellow Benjamin N Cardozo alumni
Among the 1,525 Benjamin N Cardozo graduates in the New York register, Katherine Ann Mason is longer-tenured than 22%.
33 years vs. Benjamin N Cardozo alumni
Years since admission - 1,525 NY-registered alumni of this school
33 Top 78% higher than 22% of 1,525 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
The 1993 admission class today
Of the 6,439 attorneys admitted to the New York bar in 1993, 77.6% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2547958
- Year Admitted
- 1993 (33 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Oct 2027
Location & Contact
- Company
- The State Insurance Fund
- City
- Melville, NY
- County
- Suffolk
- ZIP Code
- 11747
- Phone
- (631) 756-4370
Education
BENJAMIN N CARDOZO
Status Distribution Across the New York Bar
Katherine Ann Mason'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: The State Insurance Fund
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Benjamin N Cardozo alumni
Fellow alumni on the NY register whose admission year is closest to 1993 (excluding same-firm colleagues above).
Same admission year (1993), other cities
NY-registered attorneys admitted in 1993 whose listed office city differs from Melville, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Katherine Ann Mason: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~1,476 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1993)
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 attorneys →Before you rely on this record
Katherine Ann Mason'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 Katherine Mason licensed?
Katherine Mason is licensed to practice law in New York.
When was Katherine Ann Mason admitted to the bar?
Katherine Ann Mason's admission to the New York bar dates back to 1993.
Where did Katherine Ann Mason go to law school?
Katherine Ann Mason attended BENJAMIN N CARDOZO.
What company does Katherine Ann Mason work for?
Katherine Ann Mason is associated with The State Insurance Fund in Melville, NY.
Is Katherine Ann Mason in good standing?
Yes, Katherine Ann Mason 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.