New York attorney record · Judicial Dept 4
William James Casey
Thomas Cooley Law School alumna, admitted to the New York bar in 2008, registered office in Johnson City, NY. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2008
- Admitted
- 18
- Years in bar
- 4570198
- NY reg #
The record in one line
William James Casey has held an active New York bar license for 18 years - admitted in 2008, longer-tenured than 37% of the state's currently-active attorneys.
- 18 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 63%
- by tenure among active NY attorneys
- Law school
- Thomas Cooley Law School
Data updated May 2026
What this profile tells you
Bar status & tenure
William James Casey carries New York bar registration 4570198, an established, active practitioner in good standing. Registration is recorded within Judicial Department 4, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Law Offices Of Frederick R. Xlander P.C., located in Johnson City, NY (Broome County), ZIP 13790. Educational background: THOMAS COOLEY LAW SCHOOL (31 registered alumni).
State context & due diligence
With an established practice on record, William James Casey remains inside the New York bar's active cohort - see below for how that share of the register compares.
Experience vs. the active New York bar
William James Casey was admitted in 2008, giving 18 years on the New York register. The histogram places that tenure against every currently-active attorney in the state, taller bars hold more attorneys at that experience level.
18 years on the New York bar
Years since admission, all currently-active NY attorneys
18 Top 63% higher than 37% 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
Thomas Cooley Law School's active-bar rate
Of Thomas Cooley Law School's 31 alumni in the New York register, 77.4% currently hold "Currently registered" status, above the statewide average.
Thomas Cooley Law School alumni, active-bar rate
The 2008 admission class today
Of the 9,683 attorneys admitted to the New York bar in 2008, 68.2% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4570198
- Year Admitted
- 2008 (18 yrs · senior)
- Judicial Department
- 4
- Next Registration
- Jan 2028
Location & Contact
- Company
- Law Offices Of Frederick R. Xlander P.C.
- City
- Johnson City, NY
- County
- Broome
- ZIP Code
- 13790
- Phone
- (607) 777-9601
Education
Status Distribution Across the New York Bar
William James Casey'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.
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William James Casey'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 William Casey licensed?
William Casey is licensed to practice law in New York.
When was William James Casey admitted to the bar?
William James Casey was admitted to the bar in 2008.
Where did William James Casey go to law school?
William James Casey attended THOMAS COOLEY LAW SCHOOL.
What company does William James Casey work for?
William James Casey is associated with Law Offices Of Frederick R. Xlander P.C. in Johnson City, NY.
Is William James Casey in good standing?
Yes, William James Casey 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.