New York attorney record · Judicial Dept 3
David John D'Addio
Yale Law School alumna, admitted to the New York bar in 2007, registered office in Boston, MA. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2007
- Admitted
- 19
- Years in bar
- 4472882
- NY reg #
The record in one line
David John D'Addio has held an active New York bar license for 19 years - admitted in 2007, longer-tenured than 38% of the state's currently-active attorneys.
- 19 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #1143 of 2,912
- by tenure in Boston office peers
- Law school
- Yale Law School
Data updated September 2026
What this profile tells you
Bar status & tenure
David John D'Addio carries New York bar registration 4472882, an established, active practitioner in good standing. Registration is recorded within Judicial Department 3, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under U.S. Attorney S Office, located in Boston, MA, ZIP 02210. 5 other attorneys share this firm affiliation in the registry. Educational background: Yale Law School (5,917 registered alumni).
State context & due diligence
With an established practice on record, David John D'Addio remains inside the New York bar's active cohort - see below for how that share of the register compares.
Experience vs. the active New York bar
David John D'Addio was admitted in 2007, giving 19 years on the New York register.
19 years on the New York bar
Years since admission, all currently-active NY attorneys
19 Top 62% higher than 38% 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 Boston, MA office peers
David John D'Addio is earlier in the Boston, MA office cohort than most peers: local tenure rank #1,143 of 2,912 (39th percentile). See the Boston attorney directory .
- Local rank
- #1,143
- City cohort
- 2,912
- Local percentile
- 39th
- Admitted
- 2007
Nearest tenure peers in Boston
- David Fenton Adler admitted 2007 · 19 yr
- Meredith Anne Aherne admitted 2007 · 19 yr
- David Aiello admitted 2007 · 19 yr
- Amy Mccann Antczak admitted 2007 · 19 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 David compares to fellow Yale Law School alumni
Among the 2,941 Yale Law School graduates in the New York register, David John D'Addio is longer-tenured than 54%.
19 years vs. Yale Law School alumni
Years since admission - 2,941 NY-registered alumni of this school
19 Top 46% higher than 54% of 2,941 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
Yale Law School's active-bar rate
Of Yale Law School's 5,917 alumni in the New York register, 62.3% currently hold "Currently registered" status, below the statewide average.
The 2007 admission class today
Of the 8,913 attorneys admitted to the New York bar in 2007, 87.4% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4472882
- Year Admitted
- 2007 (19 yrs · senior)
- Judicial Department
- 3
- Next Registration
- Aug 2027
Location & Contact
- Company
- U.S. Attorney S Office
- City
- Boston, MA
- ZIP Code
- 02210
- Phone
- (617) 748-3105
Education
Status Distribution Across the New York Bar
David John D'Addio'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: U.S. Attorney S Office
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Yale Law School alumni
Fellow alumni on the NY register whose admission year is closest to 2007 (excluding same-firm colleagues above).
Same admission year (2007), other cities
NY-registered attorneys admitted in 2007 whose listed office city differs from Boston, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for David John D'Addio: closest NY bar admission year outside MA, and closest out-of-state office cities by how many NY-registered attorneys they list (~2,913 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2007)
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
David John D'Addio'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 David D'Addio licensed?
David D'Addio is licensed to practice law in New York.
When was David John D'Addio admitted to the bar?
David John D'Addio was admitted to the bar in 2007.
Where did David John D'Addio go to law school?
David John D'Addio attended Yale Law School.
What company does David John D'Addio work for?
David John D'Addio is associated with U.S. Attorney S Office in Boston, MA.
Is David John D'Addio in good standing?
Yes, David John D'Addio 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.