New York attorney record · Judicial Dept 1
Frederick R. Dettmer
Yale alumna, admitted to the New York bar in 1980, registered office in New Rochelle, NY. A half-lifetime's worth of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1980
- Admitted
- 46
- Years in bar
- 1666361
- NY reg #
The record in one line
Frederick R. Dettmer carries a "Delinquent" status on the New York bar register, on record since 1980 - confirm the exact standing and any discipline history directly with the state bar before engaging.
- 46 yrs
- since first admission to the bar
- Suspended
- current bar status: "Delinquent"
- #76 of 312
- by tenure in New Rochelle office peers
- Law school
- Yale
Data updated September 2026
What this profile tells you
Bar status & tenure
Frederick R. Dettmer is registered as bar number 1666361 with the New York bar authority, carrying a current status of "Delinquent", suspended or delinquent, verify terms with the bar before engaging. Registration is recorded within Judicial Department 1, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Law Office Of Frederick R. Dettmer, located in New Rochelle, NY (Westchester County), ZIP 10801. Educational background: YALE.
State context & due diligence
A "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 New Rochelle, NY office peers
Most of the 312 NY-registered attorneys in New Rochelle, NY outrank Frederick R. Dettmer on tenure; this record sits at the 24th local percentile (rank #76). See the New Rochelle attorney directory .
- Local rank
- #76
- City cohort
- 312
- Local percentile
- 24th
- Admitted
- 1980
Nearest tenure peers in New Rochelle
- Adrienne Collier admitted 1980 · 46 yr
- Harold Earl Cooke admitted 1980 · 46 yr
- Robert A. Fesjian admitted 1980 · 46 yr
- Karen Schneider Herzog admitted 1980 · 46 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 Frederick compares to fellow Yale alumni
Among the 1,092 Yale graduates in the New York register, Frederick R. Dettmer is longer-tenured than 99%.
46 years vs. Yale alumni
Years since admission - 1,092 NY-registered alumni of this school
46 Top 1% higher than 99% of 1,092 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
The 1980 admission class today
Of the 4,659 attorneys admitted to the New York bar in 1980, 52% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Delinquent
- Registration Number
- 1666361
- Year Admitted
- 1980 (46 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Mar 2026
Location & Contact
- Company
- Law Office Of Frederick R. Dettmer
- City
- New Rochelle, NY
- County
- Westchester
- ZIP Code
- 10801
- Phone
- (914) 738-8782
Education
YALE
Status Distribution Across the New York Bar
Frederick R. Dettmer's current status, "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.
Near-tenure Yale alumni
Fellow alumni on the NY register whose admission year is closest to 1980 (excluding same-firm colleagues above).
Same admission year (1980), other cities
NY-registered attorneys admitted in 1980 whose listed office city differs from New Rochelle, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Frederick R. Dettmer: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~313 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1980)
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
Verify This Attorney
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Compare attorneys →Before you rely on this record
Frederick R. Dettmer carries a "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 Frederick Dettmer licensed?
Frederick Dettmer is licensed to practice law in New York.
When was Frederick R. Dettmer admitted to the bar?
Frederick R. Dettmer's admission to the New York bar dates back to 1980.
Where did Frederick R. Dettmer go to law school?
Frederick R. Dettmer attended YALE.
What company does Frederick R. Dettmer work for?
Frederick R. Dettmer is associated with Law Office Of Frederick R. Dettmer in New Rochelle, NY.
Is Frederick R. Dettmer in good standing?
No, Frederick R. Dettmer carries a "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.