New York attorney record · Judicial Dept 2
Anna De Costa Blaise
Maurice A. Deane School Of Law alumna, admitted to the New York bar in 2015, registered office in New York, NY. This record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2015
- Admitted
- 11
- Years in bar
- 5351382
- NY reg #
The record in one line
Admitted in 2015, Anna De Costa Blaise has built 11 years of active New York practice - more tenure than 24% of the state's currently-active attorneys.
- 11 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 76%
- by tenure among active NY attorneys
- Law school
- Maurice A. Deane School Of Law
Data updated May 2026
What this profile tells you
Bar status & tenure
Bar number 5351382 on the New York register belongs to Anna De Costa Blaise, currently in active 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 Ernst & Young, located in New York, NY (New York County), ZIP 10001. 5 other attorneys share this firm affiliation in the registry. Educational background: MAURICE A. DEANE SCHOOL OF LAW (99 registered alumni).
State context & due diligence
Anna De Costa Blaise is currently part of the New York bar's active cohort, a group the breakdown below sizes against the full register.
Experience vs. the active New York bar
11 years into an active New York practice since a 2015 admission, Anna De Costa Blaise sits here on the statewide experience curve - taller bars hold more attorneys at that experience level.
11 years on the New York bar
Years since admission, all currently-active NY attorneys
11 Top 76% higher than 24% of 284,296 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 · May 2026
How Anna compares to fellow Maurice A. Deane School Of Law alumni
Among the 96 Maurice A. Deane School Of Law graduates in the New York register, Anna De Costa Blaise is longer-tenured than 50% - a school-cohort view of experience, alongside the statewide one above.
11 years vs. Maurice A. Deane School Of Law alumni
Years since admission - 96 NY-registered alumni of this school
11 Top 50% higher than 50% of 96 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 · May 2026
Maurice A. Deane School Of Law's active-bar rate
Of Maurice A. Deane School Of Law's 99 alumni in the New York register, 87.5% currently hold "Currently registered" status, above the statewide average.
Maurice A. Deane School Of Law alumni, active-bar rate
The 2015 admission class today
Of the 8,867 attorneys admitted to the New York bar in 2015, 90.7% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 5351382
- Year Admitted
- 2015 (11 yrs · mid-career)
- Judicial Department
- 2
- Next Registration
- Nov 2027
Location & Contact
- Company
- Ernst & Young
- City
- New York, NY
- County
- New York
- ZIP Code
- 10001
- Phone
- (212) 773-4301
Education
Status Distribution Across the New York Bar
Anna De Costa Blaise's current status, "Currently registered", places this attorney in the 66.2% of the 429,620-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.
Other Attorneys at Ernst & Young
Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in New York, NY
Compare credentials side-by-side
Compare Anna De Costa Blaise with similar attorneys in New York.
Compare attorneys →Before you rely on this record
Anna De Costa Blaise'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 Anna Blaise licensed?
Anna Blaise is licensed to practice law in New York.
When was Anna De Costa Blaise admitted to the bar?
Anna De Costa Blaise has been on the New York bar register since 2015.
Where did Anna De Costa Blaise go to law school?
Anna De Costa Blaise attended MAURICE A. DEANE SCHOOL OF LAW.
What company does Anna De Costa Blaise work for?
Anna De Costa Blaise is associated with Ernst & Young in New York, NY.
Is Anna De Costa Blaise in good standing?
Yes, Anna De Costa Blaise holds active bar status ("Currently registered").
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.