New York attorney record · Judicial Dept 1
John J. Corgan
Fordham alumna, admitted to the New York bar in 1976, registered office in West Harrison, NY. A half-lifetime's worth of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1976
- Admitted
- 50
- Years in bar
- 1000660
- NY reg #
The record in one line
John J. Corgan appears in the New York attorney register with a current status of "Due to reregister within 30 days of birthday", on record since 1976 - an administrative designation rather than discipline, but confirm current standing with the state bar.
- 50 yrs
- since first admission to the bar
- Pending-renewal
- current bar status: "Due to reregister within 30 days of birthday"
- #1 of 28
- by tenure in West Harrison office peers
- Law school
- Fordham
Data updated September 2026
What this profile tells you
Bar status & tenure
John J. Corgan is registered as bar number 1000660 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 1, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Schiavetti, Corgan, Diedwards, Weinberg & Nicholson LLP, located in West Harrison, NY (Westchester County), ZIP 10604. 2 other attorneys share this firm affiliation in the registry. Educational background: FORDHAM.
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 West Harrison, NY office peers
Within West Harrison, NY's 28-attorney local set, John J. Corgan is #1 by tenure, a small-cohort read, not a statewide claim. See the West Harrison attorney directory .
- Local rank
- #1
- City cohort
- 28
- Local percentile
- 0th
- Admitted
- 1976
Nearest tenure peers in West Harrison
- Harry Philip Brett admitted 1979 · 47 yr
- Jayson A. Brustman admitted 1982 · 44 yr
- Edmund J. Mendrala admitted 1983 · 43 yr
- Daniel A. Seymour admitted 1985 · 41 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 John compares to fellow Fordham alumni
Among the 2,676 Fordham graduates in the New York register, John J. Corgan is longer-tenured than 99%.
50 years vs. Fordham alumni
Years since admission - 2,676 NY-registered alumni of this school
50 Top 1% higher than 99% of 2,676 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 1976 admission class today
Of the 3,226 attorneys admitted to the New York bar in 1976, 50.2% 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
- 1000660
- Year Admitted
- 1976 (50 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- May 2026
Location & Contact
- Company
- Schiavetti, Corgan, Diedwards, Weinberg & Nicholson LLP
- City
- West Harrison, NY
- County
- Westchester
- ZIP Code
- 10604
- Phone
- (914) 946-0400
Education
FORDHAM
Status Distribution Across the New York Bar
John J. Corgan'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.
Same firm affiliation: Schiavetti, Corgan, Diedwards, Weinberg & Nicholson 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 Fordham alumni
Fellow alumni on the NY register whose admission year is closest to 1976 (excluding same-firm colleagues above).
Same admission year (1976), other cities
NY-registered attorneys admitted in 1976 whose listed office city differs from West Harrison, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for John J. Corgan: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~29 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1976)
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 West Harrison, NY
Compare credentials side-by-side
Compare John J. Corgan with similar attorneys in West Harrison.
Compare attorneys →Before you rely on this record
John J. Corgan 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 John Corgan licensed?
John Corgan is licensed to practice law in New York.
When was John J. Corgan admitted to the bar?
John J. Corgan's admission to the New York bar dates back to 1976.
Where did John J. Corgan go to law school?
John J. Corgan attended FORDHAM.
What company does John J. Corgan work for?
John J. Corgan is associated with Schiavetti, Corgan, Diedwards, Weinberg & Nicholson LLP in West Harrison, NY.
Is John J. Corgan in good standing?
Not currently, John J. Corgan'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.