New York attorney record · Judicial Dept 3
Andrew Michael Katzenstein
University Michigan alumna, admitted to the New York bar in 1990, registered office in Los Angeles, CA. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1990
- Admitted
- 36
- Years in bar
- 2376614
- NY reg #
The record in one line
Andrew Michael Katzenstein carries a "Suspended, delinquent" status on the New York bar register, on record since 1990 - confirm the exact standing and any discipline history directly with the state bar before engaging.
- 36 yrs
- since first admission to the bar
- Suspended
- current bar status: "Suspended, delinquent"
- #392 of 2,872
- by tenure in Los Angeles office peers
- Law school
- University Michigan
Data updated September 2026
What this profile tells you
Bar status & tenure
Andrew Michael Katzenstein is registered as bar number 2376614 with the New York bar authority, carrying a current status of "Suspended, delinquent", suspended or delinquent, verify terms with the bar before engaging. Registration is recorded within Judicial Department 3, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Proskauer Rose LLP, located in Los Angeles, CA, ZIP 90067. 5 other attorneys share this firm affiliation in the registry. Educational background: UNIVERSITY MICHIGAN (45 registered alumni).
State context & due diligence
A "Suspended, delinquent" status falls outside the New York bar's active cohort. The breakdown below shows what share of the register that represents, and how to verify current standing directly with the state bar.
Tenure among Los Angeles, CA office peers
Andrew Michael Katzenstein is earlier in the Los Angeles, CA office cohort than most peers: local tenure rank #392 of 2,872 (14th percentile). See the Los Angeles attorney directory .
- Local rank
- #392
- City cohort
- 2,872
- Local percentile
- 14th
- Admitted
- 1990
Nearest tenure peers in Los Angeles
- Monique Herbst Altheim admitted 1990 · 36 yr
- Kary William Antholis admitted 1990 · 36 yr
- Stuart Alan Banner admitted 1990 · 36 yr
- Daniel P. Ben-Zvi admitted 1990 · 36 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.
University Michigan's active-bar rate
Of University Michigan's 45 alumni in the New York register, 33.3% currently hold "Currently registered" status, below the statewide average.
The 1990 admission class today
Of the 6,112 attorneys admitted to the New York bar in 1990, 56.3% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Suspended, delinquent
- Registration Number
- 2376614
- Year Admitted
- 1990 (36 yrs · veteran)
- Judicial Department
- 3
- Next Registration
- Oct 2026
Location & Contact
- Company
- Proskauer Rose LLP
- City
- Los Angeles, CA
- ZIP Code
- 90067
- Phone
- (310) 284-4553
Education
Status Distribution Across the New York Bar
Andrew Michael Katzenstein's current status, "Suspended, delinquent", places this record outside 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: Proskauer Rose LLP
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure University Michigan alumni
Fellow alumni on the NY register whose admission year is closest to 1990 (excluding same-firm colleagues above).
Same admission year (1990), other cities
NY-registered attorneys admitted in 1990 whose listed office city differs from Los Angeles, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Andrew Michael Katzenstein: closest NY bar admission year outside CA, and closest out-of-state office cities by how many NY-registered attorneys they list (~2,873 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1990)
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 Los Angeles, CA
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Compare Andrew Michael Katzenstein with similar attorneys in Los Angeles.
Compare attorneys →Before you rely on this record
Andrew Michael Katzenstein carries a "Suspended, delinquent" status. Verify the exact scope and dates of this action directly with the state bar before acting on it.
Frequently Asked Questions
Where is Andrew Katzenstein licensed?
Andrew Katzenstein is licensed to practice law in New York.
When was Andrew Michael Katzenstein admitted to the bar?
Andrew Michael Katzenstein's admission to the New York bar dates back to 1990.
Where did Andrew Michael Katzenstein go to law school?
Andrew Michael Katzenstein attended UNIVERSITY MICHIGAN.
What company does Andrew Michael Katzenstein work for?
Andrew Michael Katzenstein is associated with Proskauer Rose LLP in Los Angeles, CA.
Is Andrew Michael Katzenstein in good standing?
No, Andrew Michael Katzenstein carries a "Suspended, delinquent" status, not active standing. Confirm the exact scope directly with the state bar before engaging.
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.