New York attorney record · Judicial Dept 1
John Cochrane Duncanson
University Of Pennsylvania alumna, admitted to the New York bar in 2004, registered office in Scottsdale, AZ. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2004
- Admitted
- 22
- Years in bar
- 4214516
- NY reg #
The record in one line
John Cochrane Duncanson appears in the New York attorney register with a current status of "Due to reregister within 30 days of birthday", on record since 2004 - an administrative designation rather than discipline, but confirm current standing with the state bar.
- 22 yrs
- since first admission to the bar
- Pending-renewal
- current bar status: "Due to reregister within 30 days of birthday"
- #113 of 181
- by tenure in Scottsdale office peers
- Law school
- University Of Pennsylvania
Data updated September 2026
What this profile tells you
Bar status & tenure
John Cochrane Duncanson is registered as bar number 4214516 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
The attorney's registration lists a business address in Scottsdale, AZ, ZIP 85254. Educational background: UNIVERSITY OF PENNSYLVANIA (2,351 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 Scottsdale, AZ office peers
Against Scottsdale, AZ's 181-attorney NY register cohort, John Cochrane Duncanson lands at the 62nd tenure percentile (rank #113). See the Scottsdale attorney directory .
- Local rank
- #113
- City cohort
- 181
- Local percentile
- 62nd
- Admitted
- 2004
Nearest tenure peers in Scottsdale
- Shaleen D. Brewer admitted 2004 · 22 yr
- Courtney Erin Ozer admitted 2004 · 22 yr
- Daniel G Wani admitted 2004 · 22 yr
- Natalie Woll admitted 2004 · 22 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 University Of Pennsylvania alumni
Among the 1,836 University Of Pennsylvania graduates in the New York register, John Cochrane Duncanson is longer-tenured than 40%.
22 years vs. University Of Pennsylvania alumni
Years since admission - 1,836 NY-registered alumni of this school
22 Top 60% higher than 40% of 1,836 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
University Of Pennsylvania's active-bar rate
Of University Of Pennsylvania's 2,351 alumni in the New York register, 71.8% currently hold "Currently registered" status, above the statewide average.
The 2004 admission class today
Of the 8,407 attorneys admitted to the New York bar in 2004, 65.2% 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
- 4214516
- Year Admitted
- 2004 (22 yrs · senior)
- Judicial Department
- 1
- Next Registration
- Sep 2026
Location & Contact
- City
- Scottsdale, AZ
- ZIP Code
- 85254
- Phone
- (212) 374-9710
Education
Status Distribution Across the New York Bar
John Cochrane Duncanson'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 University Of Pennsylvania alumni
Fellow alumni on the NY register whose admission year is closest to 2004 .
Same admission year (2004), other cities
NY-registered attorneys admitted in 2004 whose listed office city differs from Scottsdale, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for John Cochrane Duncanson: closest NY bar admission year outside AZ, and closest out-of-state office cities by how many NY-registered attorneys they list (~182 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2004)
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
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Compare attorneys →Before you rely on this record
John Cochrane Duncanson 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 Duncanson licensed?
John Duncanson is licensed to practice law in New York.
When was John Cochrane Duncanson admitted to the bar?
John Cochrane Duncanson was admitted to the bar in 2004.
Where did John Cochrane Duncanson go to law school?
John Cochrane Duncanson attended UNIVERSITY OF PENNSYLVANIA.
Is John Cochrane Duncanson in good standing?
Not currently, John Cochrane Duncanson'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.