New York attorney record · Judicial Dept 2
Catherine Irene Seibel
New York University School Of Law alumna, admitted to the New York bar in 2017, registered office in Philadelphia, PA. This record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2017
- Admitted
- 9
- Years in bar
- 5527692
- NY reg #
The record in one line
Admitted in 2017, Catherine Irene Seibel has built 9 years of active New York practice - more tenure than 13% of the state's currently-active attorneys.
- 9 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #1406 of 1,853
- by tenure in Philadelphia office peers
- Law school
- New York University School Of Law
Data updated September 2026
What this profile tells you
Bar status & tenure
Bar number 5527692 on the New York register belongs to Catherine Irene Seibel, 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 Ballard Spahr LLP, located in Philadelphia, PA, ZIP 19103. 5 other attorneys share this firm affiliation in the registry. Educational background: New York University School of Law (26,345 registered alumni).
State context & due diligence
Catherine Irene Seibel 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
9 years into an active New York practice since a 2017 admission, Catherine Irene Seibel sits here on the statewide experience curve - taller bars hold more attorneys at that experience level.
9 years on the New York bar
Years since admission, all currently-active NY attorneys
9 Top 87% higher than 13% 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 · September 2026
Tenure among Philadelphia, PA office peers
Among the 1,853 NY-registered attorneys with a listed office in Philadelphia, PA, Catherine Irene Seibel ranks #1,406 by tenure, longer-tenured than 76% of that city cohort. See the Philadelphia attorney directory .
- Local rank
- #1,406
- City cohort
- 1,853
- Local percentile
- 76th
- Admitted
- 2017
Nearest tenure peers in Philadelphia
- Arwa Adam Abdelmoula admitted 2017 · 9 yr
- Caitlin Marie Adorni admitted 2017 · 9 yr
- Daniel Andrade Jacintho admitted 2017 · 9 yr
- Andrew Bart Austin admitted 2017 · 9 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 September 2026. Derived local rank, not published upstream.
How Catherine compares to fellow New York University School Of Law alumni
Among the 13,607 New York University School Of Law graduates in the New York register, Catherine Irene Seibel is longer-tenured than 17%.
9 years vs. New York University School Of Law alumni
Years since admission - 13,607 NY-registered alumni of this school
9 Top 83% higher than 17% of 13,607 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 · September 2026
New York University School Of Law's active-bar rate
Of New York University School Of Law's 26,345 alumni in the New York register, 64.9% currently hold "Currently registered" status, below the statewide average.
The 2017 admission class today
Of the 8,202 attorneys admitted to the New York bar in 2017, 93.5% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 5527692
- Year Admitted
- 2017 (9 yrs · mid-career)
- Judicial Department
- 2
- Next Registration
- Jun 2027
Location & Contact
- Company
- Ballard Spahr LLP
- City
- Philadelphia, PA
- ZIP Code
- 19103
- Phone
- (215) 864-8844
Education
Status Distribution Across the New York Bar
Catherine Irene Seibel'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.
Same firm affiliation: Ballard Spahr LLP
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure New York University School Of Law alumni
Fellow alumni on the NY register whose admission year is closest to 2017 (excluding same-firm colleagues above).
Same admission year (2017), other cities
NY-registered attorneys admitted in 2017 whose listed office city differs from Philadelphia, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Catherine Irene Seibel: closest NY bar admission year outside PA, and closest out-of-state office cities by how many NY-registered attorneys they list (~1,854 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2017)
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 Philadelphia, PA
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Compare Catherine Irene Seibel with similar attorneys in Philadelphia.
Compare attorneys →Before you rely on this record
Catherine Irene Seibel'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 Catherine Seibel licensed?
Catherine Seibel is licensed to practice law in New York.
When was Catherine Irene Seibel admitted to the bar?
Catherine Irene Seibel has been on the New York bar register since 2017.
Where did Catherine Irene Seibel go to law school?
Catherine Irene Seibel attended New York University School of Law.
What company does Catherine Irene Seibel work for?
Catherine Irene Seibel is associated with Ballard Spahr LLP in Philadelphia, PA.
Is Catherine Irene Seibel in good standing?
Yes, Catherine Irene Seibel 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.