New York attorney record · Judicial Dept 1
Peter D. Isakoff
Columbia Law School alumna, admitted to the New York bar in 1979, registered office in Potomac, MD. A half-lifetime's worth of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1979
- Admitted
- 47
- Years in bar
- 1018068
- NY reg #
The record in one line
Peter D. Isakoff has spent 47 years on the register since admission in 1979, one of the longest-standing active practitioners the state bar carries at 92% tenure percentile.
- 47 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #13 of 71
- by tenure in Potomac office peers
- Law school
- Columbia Law School
Data updated August 2026
What this profile tells you
Bar status & tenure
Peter D. Isakoff has carried New York bar registration 1018068 for the better part of a career, still active and in 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 Peter Isakoff, located in Potomac, MD, ZIP 20854. Educational background: Columbia Law School (21,451 registered alumni).
State context & due diligence
Across a career spanning 47 years, Peter D. Isakoff has remained part of the New York bar's active cohort, a share of the register detailed further below.
Experience vs. the active New York bar
Peter D. Isakoff's 47 years since a 1979 admission places this record near the far edge of the statewide tenure curve below.
47 years on the New York bar
Years since admission, all currently-active NY attorneys
47 Top 8% higher than 92% 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 Potomac, MD office peers
Peter D. Isakoff is toward the newer end of Potomac, MD's NY register cohort: #13 of 71 by years since admission. See the Potomac attorney directory .
- Local rank
- #13
- City cohort
- 71
- Local percentile
- 17th
- Admitted
- 1979
Nearest tenure peers in Potomac
- Gail E. Bissell admitted 1980 · 46 yr
- Sharon A. Riotto admitted 1978 · 48 yr
- Robert Beatson admitted 1981 · 45 yr
- Paul Andrew Equale admitted 1977 · 49 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.
How Peter compares to fellow Columbia Law School alumni
Among the 11,886 Columbia Law School graduates in the New York register, Peter D. Isakoff is longer-tenured than 99%.
47 years vs. Columbia Law School alumni
Years since admission - 11,886 NY-registered alumni of this school
47 Top 1% higher than 99% of 11,886 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
The 1979 admission class today
Of the 3,974 attorneys admitted to the New York bar in 1979, 53.9% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 1018068
- Year Admitted
- 1979 (47 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Feb 2028
Location & Contact
- Company
- Peter Isakoff
- City
- Potomac, MD
- ZIP Code
- 20854
- Phone
- (202) 255-7926
Education
Status Distribution Across the New York Bar
Peter D. Isakoff'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.
Verify This Attorney
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Compare attorneys →Before you rely on this record
Peter D. Isakoff'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 Peter Isakoff licensed?
Peter Isakoff is licensed to practice law in New York.
When was Peter D. Isakoff admitted to the bar?
Peter D. Isakoff's admission to the New York bar dates back to 1979.
Where did Peter D. Isakoff go to law school?
Peter D. Isakoff attended Columbia Law School.
What company does Peter D. Isakoff work for?
Peter D. Isakoff is associated with Peter Isakoff in Potomac, MD.
Is Peter D. Isakoff in good standing?
Yes, Peter D. Isakoff 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.