New York attorney record · Judicial Dept 2
Diane Peixoto Whitfield
St. John'S University School Of Law alumna, admitted to the New York bar in 2004, registered office in Syosset, NY. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2004
- Admitted
- 22
- Years in bar
- 4219671
- NY reg #
The record in one line
Diane Peixoto Whitfield has held an active New York bar license for 22 years - admitted in 2004, longer-tenured than 51% of the state's currently-active attorneys.
- 22 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #246 of 357
- by tenure in Syosset office peers
- Law school
- St. John'S University School Of Law
Data updated September 2026
What this profile tells you
Bar status & tenure
Diane Peixoto Whitfield carries New York bar registration 4219671, an established, active practitioner in good standing. Registration is recorded within Judicial Department 2, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Stewart Greenblatt Manning And Baez, located in Syosset, NY (Nassau County), ZIP 11791. 1 other attorney shares this firm affiliation in the registry. Educational background: St. John's University School of Law (18,614 registered alumni).
State context & due diligence
With an established practice on record, Diane Peixoto Whitfield 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
Diane Peixoto Whitfield was admitted in 2004, giving 22 years on the New York register.
22 years on the New York bar
Years since admission, all currently-active NY attorneys
22 Top 49% higher than 51% 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 Syosset, NY office peers
Relative to the 357 NY-registered attorneys listing Syosset, NY, Diane Peixoto Whitfield is longer-tenured than 69% (local rank #246). See the Syosset attorney directory .
- Local rank
- #246
- City cohort
- 357
- Local percentile
- 69th
- Admitted
- 2004
Nearest tenure peers in Syosset
- Alicia Lauren Cohn admitted 2004 · 22 yr
- Peter Michael Decurtis admitted 2004 · 22 yr
- Jeffrey B. Fox admitted 2004 · 22 yr
- Ian M. Gates 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 Diane compares to fellow St. John'S University School Of Law alumni
Among the 5,923 St. John'S University School Of Law graduates in the New York register, Diane Peixoto Whitfield is longer-tenured than 59%.
22 years vs. St. John'S University School Of Law alumni
Years since admission - 5,923 NY-registered alumni of this school
22 Top 41% higher than 59% of 5,923 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
St. John'S University School Of Law's active-bar rate
Of St. John'S University School Of Law's 18,614 alumni in the New York register, 61.9% currently hold "Currently registered" status, below 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
- Currently registered
- Registration Number
- 4219671
- Year Admitted
- 2004 (22 yrs · senior)
- Judicial Department
- 2
- Next Registration
- Jan 2028
Location & Contact
- Company
- Stewart Greenblatt Manning And Baez
- City
- Syosset, NY
- County
- Nassau
- ZIP Code
- 11791
- Phone
- (917) 940-2230
Education
Status Distribution Across the New York Bar
Diane Peixoto Whitfield'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: Stewart Greenblatt Manning And Baez
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 St. John'S University School Of Law alumni
Fellow alumni on the NY register whose admission year is closest to 2004 (excluding same-firm colleagues above).
Same admission year (2004), other cities
NY-registered attorneys admitted in 2004 whose listed office city differs from Syosset, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Diane Peixoto Whitfield: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~358 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
Diane Peixoto Whitfield'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 Diane Whitfield licensed?
Diane Whitfield is licensed to practice law in New York.
When was Diane Peixoto Whitfield admitted to the bar?
Diane Peixoto Whitfield was admitted to the bar in 2004.
Where did Diane Peixoto Whitfield go to law school?
Diane Peixoto Whitfield attended St. John's University School of Law.
What company does Diane Peixoto Whitfield work for?
Diane Peixoto Whitfield is associated with Stewart Greenblatt Manning And Baez in Syosset, NY.
Is Diane Peixoto Whitfield in good standing?
Yes, Diane Peixoto Whitfield 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.