New York attorney record · Judicial Dept 1
John Jeffrey Leuenhagen
U Of Southern California alumna, admitted to the New York bar in 1990, registered office in Croton On Hudson, NY. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1990
- Admitted
- 36
- Years in bar
- 2381200
- NY reg #
The record in one line
John Jeffrey Leuenhagen appears in the New York attorney register with a current status of "Due to reregister within 30 days of birthday", on record since 1990 - an administrative designation rather than discipline, but confirm current standing with the state bar.
- 36 yrs
- since first admission to the bar
- Pending-renewal
- current bar status: "Due to reregister within 30 days of birthday"
- #40 of 78
- by tenure in Croton On Hudson office peers
- Law school
- U Of Southern California
Data updated August 2026
What this profile tells you
Bar status & tenure
John Jeffrey Leuenhagen is registered as bar number 2381200 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 John J Leuenhagen Esq, located in Croton On Hudson, NY (Westchester County), ZIP 10520. Educational background: U OF SOUTHERN CALIFORNIA (10 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.
Tenure among Croton On Hudson, NY office peers
Against Croton On Hudson, NY's 78-attorney NY register cohort, John Jeffrey Leuenhagen lands at the 50th tenure percentile (rank #40). See the Croton On Hudson attorney directory .
- Local rank
- #40
- City cohort
- 78
- Local percentile
- 50th
- Admitted
- 1990
Nearest tenure peers in Croton On Hudson
- Karen M. Hertz admitted 1990 · 36 yr
- Casey W. Raskob Iii admitted 1990 · 36 yr
- Annmarie F. Addeo admitted 1991 · 35 yr
- Patricia L. Buchanan admitted 1991 · 35 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.
U Of Southern California's active-bar rate
Of U Of Southern California's 10 alumni in the New York register, 50% currently hold "Currently registered" status, below the statewide average.
The 1990 admission class today
Of the 6,112 attorneys admitted to the New York bar in 1990, 56.3% 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
- 2381200
- Year Admitted
- 1990 (36 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- May 2026
Location & Contact
- Company
- John J Leuenhagen Esq
- City
- Croton On Hudson, NY
- County
- Westchester
- ZIP Code
- 10520
- Phone
- (914) 374-4775
Education
Status Distribution Across the New York Bar
John Jeffrey Leuenhagen'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.
Near-tenure U Of Southern California alumni
Fellow alumni on the NY register whose admission year is closest to 1990 (excluding same-firm colleagues above).
Same admission year (1990), other cities
NY-registered attorneys admitted in 1990 whose listed office city differs from Croton On Hudson, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for John Jeffrey Leuenhagen: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~79 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1990)
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 Croton On Hudson, NY
Compare credentials side-by-side
Compare John Jeffrey Leuenhagen with similar attorneys in Croton On Hudson.
Compare attorneys →Before you rely on this record
John Jeffrey Leuenhagen 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 Leuenhagen licensed?
John Leuenhagen is licensed to practice law in New York.
When was John Jeffrey Leuenhagen admitted to the bar?
John Jeffrey Leuenhagen's admission to the New York bar dates back to 1990.
Where did John Jeffrey Leuenhagen go to law school?
John Jeffrey Leuenhagen attended U OF SOUTHERN CALIFORNIA.
What company does John Jeffrey Leuenhagen work for?
John Jeffrey Leuenhagen is associated with John J Leuenhagen Esq in Croton On Hudson, NY.
Is John Jeffrey Leuenhagen in good standing?
Not currently, John Jeffrey Leuenhagen'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.