Attorneys in Chappaqua, NY
130 registered attorneys
Chappaqua mid-market register note
Rank #79 of 629NY cities by NY office-row count.
Among 130 non-deceased rows with an admission year, the span runs 1962-2024 (median 1991). Longest-tenured listed office peers: David E. Montgomery (1962) , Matthew Chester Anenberg (1963) , Paul Gartner (1964) .
Chappaqua's register footprint
Chappaqua, NY concentrates in Currently registered (81% of 130 rows; status mix index 6,744).
Among school-named rows, New York Law School alone is 37% (school mix index 3,361).
Mix index is HHI×10,000 on OCA status shares and on school-named rows. Distinct from the statewide rank line above.
Chappaqua office-book shape
Chappaqua spreads named employers across 106 firms (mix index 96); Lefkowitz Legal Pllc leads at 2 of 108 named rows.
Judicial dept 1 covers 49% of dept-tagged rows (64 of 3 departments present).
Largest admission decade is the 1990s at 28% of 130 dated rows - no single decade majority.
Derived from employer, ZIP, judicial-department, and admission-year fields on the same OCA extract - not a market-quality ranking.
Chappaqua registration renewal calendar
Next-registration months spread wide here - 12 distinct calendar months on file, no single month over 13% (Jun tops the list).
Renewal years span 2025–2028; 2027 leads at 35% (45 rows).
Among the same dated rows, median admission is 1991 (mean tenure ~35.1 years) - an older local book.
Next-registration month/year comes from the OCA extract (birthday-linked renewal window) - an administrative calendar, not a quality or discipline ranking.
Chappaqua law-firm-led employer book
law-firm employers lead this 130-row book at 44% (top named: Amd Trade Consulting Llc).
22 blank-employer rows sit beside the named book.
Also present: corporate (51).
Roles are heuristic labels on OCA employer strings (government, law firm, education, military, corporate, blank) - not a practice-area or quality ranking.
Register status - Chappaqua
- Registered
Currently registered
105 office rows
- Due to reregister 18
Due to reregister within 30 days of birthday
18 office rows
- Delinquent 7
Delinquent
7 office rows
What this shows 81% Currently registered among 130 office rows.
| Name | Status |
|---|---|
| David Jonathan Adler | Due to reregister within 30 days of birthday |
| Safia Anisa Anand | Currently registered |
| Matthew Chester Anenberg | Currently registered |
| Kenneth Ira Barocas | Due to reregister within 30 days of birthday |
| Joseph A. Barone Jr | Currently registered |
| Leonard Sidney Baum | Delinquent |
| Brad R. Becker | Due to reregister within 30 days of birthday |
| Jason Matthew Bernheimer | Currently registered |
| Jonathan Daniel Birenbaum | Currently registered |
| Michael D. Blechman | Due to reregister within 30 days of birthday |
| Michael Robert Bogart | Currently registered |
| Mark Aaron Brandoff | Currently registered |
| Laurie E. Brecher | Currently registered |
| Kenneth L. Bressler | Currently registered |
| Helaine S. Brick-Cabot | Currently registered |
| Kristen Prata Browde | Currently registered |
| Marianne A. Campolongo | Currently registered |
| Kimberly Marie Carey | Currently registered |
| Barbara A. Castrataro | Currently registered |
| Howard Poven Charnas | Currently registered |
| Carolyn F. Cohen | Currently registered |
| Peter H. Cohen | Due to reregister within 30 days of birthday |
| Adam Micah Dambrov | Due to reregister within 30 days of birthday |
| Peter F. Davidson | Delinquent |
| Howard Fred Dubs | Currently registered |
| Matthew Owen Duffey | Currently registered |
| Lori Ehrlich | Currently registered |
| Richard David Eisenberg | Currently registered |
| Ellen P. Epps | Currently registered |
| Margaret Elizabeth Ferguson | Currently registered |
| Heather Aimee Feuer | Currently registered |
| Larry Frederick Gainen | Currently registered |
| Paul Gartner | Currently registered |
| Barbara Seuling Gerrard | Currently registered |
| Jeffrey Mark Gittleman | Currently registered |
| Donald Robinson Gordon | Currently registered |
| Hilary Steuer Grasso | Currently registered |
| Robert S. Grossberg | Currently registered |
| Nancy D. Grundman | Delinquent |
| Michael George Hanrahan | Currently registered |
| Jason Adam Herrick | Currently registered |
| Peter Jeffry Herrick | Currently registered |
| Christian George Hildenbrand | Currently registered |
| Amy St.Jude Holmes | Currently registered |
| Beth R. Jacobson | Currently registered |
| Paul David Jaffe | Currently registered |
| Barry Kaplan | Currently registered |
| Stuart B. Katz | Currently registered |
| Michael Stephen Kaufman | Due to reregister within 30 days of birthday |
| Susan Keane | Currently registered |
Showing 1–50 of 130 attorneys
Chappaqua's nearest office-count peers
Cities nearest Chappaqua on NY office-row count (130).
Source: NY Office of Court Administration via data.ny.gov - attorney registration counts.
Out-of-state peers for Chappaqua
Chappaqua, NY at 130 office rows and 81% Currently registered - matched below on count and active rate (not the nearest-count strip above).
Chappaqua office-row count vs peers
Chappaqua active rate vs peers
Counts and active rates come from the NY State Office of Court Administration registration extract; peers are not a market-quality or employment ranking.
Read our methodology - how this data is sourced, computed, and verified.