New York attorney record · Judicial Dept 1
Daniella T. Mayer
Northwestern alumna, admitted to the New York bar in 2001, registered office in New York, NY. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 2001
- Admitted
- 25
- Years in bar
- 3965811
- NY reg #
The record in one line
With 25 years on the register since a 2001 admission, Daniella T. Mayer ranks among the New York bar's most senior active practitioners, longer-tenured than 62% of the currently-active bar.
- 25 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #29766 of 93,608
- by tenure in New York office peers
- Law school
- Northwestern
Data updated September 2026
What this profile tells you
Bar status & tenure
Registration 3965811 with the New York bar authority has long belonged to Daniella T. Mayer, a veteran practitioner still in active good standing. Registration is recorded within Judicial Department 1, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Cohen Clair Lans Greifer & Simpson LLP, located in New York, NY (New York County), ZIP 10022. 5 other attorneys share this firm affiliation in the registry. Educational background: NORTHWESTERN (189 registered alumni).
State context & due diligence
After 25 years on the register, Daniella T. Mayer still falls within the New York bar's active cohort, a share of the register detailed further below.
Experience vs. the active New York bar
Few active New York attorneys match Daniella T. Mayer's 25 years since admission in 2001.
25 years on the New York bar
Years since admission, all currently-active NY attorneys
25 Top 38% higher than 62% 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 New York, NY office peers
Daniella T. Mayer is earlier in the New York, NY office cohort than most peers: local tenure rank #29,766 of 93,608 (32nd percentile). See the New York attorney directory .
- Local rank
- #29,766
- City cohort
- 93,608
- Local percentile
- 32nd
- Admitted
- 2001
Nearest tenure peers in New York
- Matthew Joel Aaronson admitted 2001 · 25 yr
- Philip Sebastian Abate admitted 2001 · 25 yr
- Ronald Abraham admitted 2001 · 25 yr
- Sagal Mohamed Abshir admitted 2001 · 25 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 Daniella compares to fellow Northwestern alumni
Among the 151 Northwestern graduates in the New York register, Daniella T. Mayer is longer-tenured than 55%.
25 years vs. Northwestern alumni
Years since admission - 151 NY-registered alumni of this school
25 Top 45% higher than 55% of 151 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
Northwestern's active-bar rate
Of Northwestern's 189 alumni in the New York register, 56.1% currently hold "Currently registered" status, below the statewide average.
The 2001 admission class today
Of the 7,416 attorneys admitted to the New York bar in 2001, 82.5% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 3965811
- Year Admitted
- 2001 (25 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Mar 2027
Location & Contact
- Company
- Cohen Clair Lans Greifer & Simpson LLP
- City
- New York, NY
- County
- New York
- ZIP Code
- 10022
- Phone
- (212) 326-1748
Education
Status Distribution Across the New York Bar
Daniella T. Mayer'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: Cohen Clair Lans Greifer & Simpson LLP
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Northwestern alumni
Fellow alumni on the NY register whose admission year is closest to 2001 (excluding same-firm colleagues above).
Same admission year (2001), other cities
NY-registered attorneys admitted in 2001 whose listed office city differs from New York, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Daniella T. Mayer: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~93,609 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2001)
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
Daniella T. Mayer'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 Daniella Mayer licensed?
Daniella Mayer is licensed to practice law in New York.
When was Daniella T. Mayer admitted to the bar?
Daniella T. Mayer's admission to the New York bar dates back to 2001.
Where did Daniella T. Mayer go to law school?
Daniella T. Mayer attended NORTHWESTERN.
What company does Daniella T. Mayer work for?
Daniella T. Mayer is associated with Cohen Clair Lans Greifer & Simpson LLP in New York, NY.
Is Daniella T. Mayer in good standing?
Yes, Daniella T. Mayer 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.