New York attorney record · Judicial Dept 3
Gregui J. Mercado
University Of Puerto Rico School Of Law alumna, admitted to the New York bar in 1989, registered office in Guaynabo, PR. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1989
- Admitted
- 37
- Years in bar
- 2277465
- NY reg #
The record in one line
With 37 years on the register since a 1989 admission, Gregui J. Mercado ranks among the New York bar's most senior active practitioners, longer-tenured than 79% of the currently-active bar.
- 37 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #1 of 14
- by tenure in Guaynabo office peers
- Law school
- University Of Puerto Rico School Of Law
Data updated August 2026
What this profile tells you
Bar status & tenure
Registration 2277465 with the New York bar authority has long belonged to Gregui J. Mercado, a veteran practitioner still in active good standing. Registration is recorded within Judicial Department 3, the appellate division overseeing this attorney's home district.
Practice context & education
The attorney's registration lists a business address in Guaynabo, PR, ZIP 00966. Educational background: University of Puerto Rico School of Law (107 registered alumni).
State context & due diligence
After 37 years on the register, Gregui J. Mercado 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 Gregui J. Mercado's 37 years since admission in 1989.
37 years on the New York bar
Years since admission, all currently-active NY attorneys
37 Top 21% higher than 79% 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 · August 2026
Tenure among Guaynabo, PR office peers
Within Guaynabo, PR's 14-attorney local set, Gregui J. Mercado is #1 by tenure, a small-cohort read, not a statewide claim. See the Guaynabo attorney directory .
- Local rank
- #1
- City cohort
- 14
- Local percentile
- 0th
- Admitted
- 1989
Nearest tenure peers in Guaynabo
- Claudio Aliff admitted 1992 · 34 yr
- Robert Alex Fleming admitted 1994 · 32 yr
- Miriam Delourdes Figueroa admitted 1998 · 28 yr
- Jaime Farrant admitted 2002 · 24 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 August 2026. Derived local rank, not published upstream.
What changed, NY OCA 2026-08-06 extract
Compared with the retained 2026-07-03 OCA attorney registration extract. Administrative “due to reregister” churn is excluded.
- Registration status moved from Delinquent to Currently registered between the 2026-07-03 and 2026-08-06 OCA extracts.
Browse other registration status changes or download prior extracts from the open data page.
How Gregui compares to fellow University Of Puerto Rico School Of Law alumni
Among the 98 University Of Puerto Rico School Of Law graduates in the New York register, Gregui J. Mercado is longer-tenured than 96%.
37 years vs. University Of Puerto Rico School Of Law alumni
Years since admission - 98 NY-registered alumni of this school
37 Top 4% higher than 96% of 98 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 · August 2026
University Of Puerto Rico School Of Law's active-bar rate
Of University Of Puerto Rico School Of Law's 107 alumni in the New York register, 84.1% currently hold "Currently registered" status, above the statewide average.
The 1989 admission class today
Of the 6,247 attorneys admitted to the New York bar in 1989, 73.2% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2277465
- Year Admitted
- 1989 (37 yrs · veteran)
- Judicial Department
- 3
- Next Registration
- Jan 2027
Location & Contact
- City
- Guaynabo, PR
- ZIP Code
- 00966
- Phone
- (787) 436-4782
Education
Status Distribution Across the New York Bar
Gregui J. Mercado'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.
Near-tenure University Of Puerto Rico School Of Law alumni
Fellow alumni on the NY register whose admission year is closest to 1989 .
Same admission year (1989), other cities
NY-registered attorneys admitted in 1989 whose listed office city differs from Guaynabo, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Gregui J. Mercado: closest NY bar admission year outside PR, and closest out-of-state office cities by how many NY-registered attorneys they list (~15 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1989)
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in Guaynabo, PR
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Compare attorneys →Before you rely on this record
Gregui J. Mercado'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 Gregui Mercado licensed?
Gregui Mercado is licensed to practice law in New York.
When was Gregui J. Mercado admitted to the bar?
Gregui J. Mercado's admission to the New York bar dates back to 1989.
Where did Gregui J. Mercado go to law school?
Gregui J. Mercado attended University of Puerto Rico School of Law.
Is Gregui J. Mercado in good standing?
Yes, Gregui J. Mercado 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.