New York attorney record · Judicial Dept 3
Arthur Isom Prostick
Albany Law School Union U alumna, admitted to the New York bar in 1999, registered office in Saratoga Springs, NY. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1999
- Admitted
- 27
- Years in bar
- 2949667
- NY reg #
The record in one line
With 27 years on the register since a 1999 admission, Arthur Isom Prostick ranks among the New York bar's most senior active practitioners, longer-tenured than 61% of the currently-active bar.
- 27 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 39%
- by tenure among active NY attorneys
- Law school
- Albany Law School Union U
Data updated May 2026
What this profile tells you
Bar status & tenure
Registration 2949667 with the New York bar authority has long belonged to Arthur Isom Prostick, 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
Practice address is listed under Cerity Partners LLC, located in Saratoga Springs, NY (Saratoga County), ZIP 12866. 1 other attorney shares this firm affiliation in the registry. Educational background: ALBANY LAW SCHOOL UNION U (31 registered alumni).
State context & due diligence
After 27 years on the register, Arthur Isom Prostick 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 Arthur Isom Prostick's 27 years since admission in 1999. The histogram plots that tenure against every currently-active attorney in the state.
27 years on the New York bar
Years since admission, all currently-active NY attorneys
27 Top 39% higher than 61% 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
Albany Law School Union U's active-bar rate
Of Albany Law School Union U's 31 alumni in the New York register, 58.1% currently hold "Currently registered" status, below the statewide average.
Albany Law School Union U alumni, active-bar rate
The 1999 admission class today
Of the 7,628 attorneys admitted to the New York bar in 1999, 79.4% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2949667
- Year Admitted
- 1999 (27 yrs · veteran)
- Judicial Department
- 3
- Next Registration
- Nov 2027
Location & Contact
- Company
- Cerity Partners LLC
- City
- Saratoga Springs, NY
- County
- Saratoga
- ZIP Code
- 12866
- Phone
- (212) 476-9008
Education
Status Distribution Across the New York Bar
Arthur Isom Prostick'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 Cerity Partners LLC
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Compare attorneys →Before you rely on this record
Arthur Isom Prostick'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 Arthur Prostick licensed?
Arthur Prostick is licensed to practice law in New York.
When was Arthur Isom Prostick admitted to the bar?
Arthur Isom Prostick's admission to the New York bar dates back to 1999.
Where did Arthur Isom Prostick go to law school?
Arthur Isom Prostick attended ALBANY LAW SCHOOL UNION U.
What company does Arthur Isom Prostick work for?
Arthur Isom Prostick is associated with Cerity Partners LLC in Saratoga Springs, NY.
Is Arthur Isom Prostick in good standing?
Yes, Arthur Isom Prostick 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.