Attorneys in Philadelphia, PA
1,854 registered attorneys
Philadelphia office-market desk (PA)
Statewide count rank #1 / 79PA cities, a large office market.
Among 1,854 non-deceased rows with an admission year, the span runs 1961-2026 (median 2010). Longest-tenured listed office peers: Martin R. Cramer (1961) , Richard D. Greenfield (1967) , Peter Jason (1967) .
Philadelphia's register footprint
Philadelphia, PA concentrates in Currently registered (80% of 1,854 rows; status mix index 6,527).
Among school-named rows, Temple University Beasley School Of Law alone is 39% (school mix index 3,387).
Mix index is HHI×10,000 on OCA status shares and on school-named rows. Distinct from the statewide rank line above.
Philadelphia ZIP-led office book
Philadelphia spreads named employers across 1,058 firms (mix index 30); Duane Morris Llp leads at 32 of 1,782 named rows.
ZIP book runs 51 codes; 19103 holds 54% (1,008 rows).
Judicial dept 3 covers 53% of dept-tagged rows (991 of 4 departments present).
Largest admission decade is the 2010s at 35% of 1,854 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.
Philadelphia registration renewal calendar
Next-registration months spread wide here - 12 distinct calendar months on file, no single month over 9% (Nov tops the list).
Renewal years span 2025–2028; 2027 leads at 47% (876 rows).
Median admission year 2010; mean tenure ~18.6 years on dated rows.
Next-registration month/year comes from the OCA extract (birthday-linked renewal window) - an administrative calendar, not a quality or discipline ranking.
Philadelphia law-firm-led employer book
law-firm employers lead this 1,854-row book at 44% (top named: Duane Morris Llp).
72 blank-employer rows sit beside the named book.
Also present: corporate (815), education (85), government (66).
Roles are heuristic labels on OCA employer strings (government, law firm, education, military, corporate, blank) - not a practice-area or quality ranking.
Philadelphia status stack
- Registered
Currently registered
1,480 office rows
- Due to reregister 191
Due to reregister within 30 days of birthday
191 office rows
- Susp. delinquent 112
Suspended, delinquent
112 office rows
- Delinquent 65
Delinquent
65 office rows
- Susp. registered 5
Suspended, currently registered
5 office rows
- Suspended, due to re... 1
Suspended, due to reregister
1 office rows
What this shows 80% Currently registered among 1,854 office rows.
| Name | Status |
|---|---|
| Martha J. Keon | Currently registered |
| Ashley Robert Kernen | Due to reregister within 30 days of birthday |
| Edward William Kerson | Currently registered |
| Peter Nathan Kessler | Currently registered |
| Farzana Zahir Khan | Currently registered |
| Mehreen Khan | Currently registered |
| Haya Khoury | Delinquent |
| Jared Robin Killeen | Currently registered |
| Claudia Junghwa Kim | Currently registered |
| Esther Kim | Currently registered |
| Su Jin Kim | Currently registered |
| Sung Mee Kim | Currently registered |
| Yunhee Kim | Currently registered |
| Christopher Robert King | Currently registered |
| Patrick Robert Kingsley | Currently registered |
| Patricia Alison Kinzer | Currently registered |
| David Kirchblum | Currently registered |
| Joshua Lawrence Kirsch | Currently registered |
| Andrea Meryl Kirshenbaum | Currently registered |
| Elizabeth Shire Klaproth | Suspended, delinquent |
| Matthew N. Klebanoff | Due to reregister within 30 days of birthday |
| Deborah Gordon Klehr | Currently registered |
| Alan Victor Klein | Currently registered |
| Catherine Loeb Klein | Currently registered |
| Mark Bruce Klein | Suspended, delinquent |
| Wendy Frances Klein Keane | Currently registered |
| Mark Alastair Kleinman | Currently registered |
| David Benjamin Kline | Delinquent |
| Kathleen Mary Kline | Currently registered |
| Thomas Richard Kline | Currently registered |
| Dana Burroughs Klinges | Currently registered |
| Benjamin Stanley Kloss | Currently registered |
| Alice Mary Knapp | Currently registered |
| Josiah Knapp | Currently registered |
| Michael Steven Knoll | Due to reregister within 30 days of birthday |
| Deena Esther Kobell | Currently registered |
| John Gregory Koch | Currently registered |
| Adam Michael Koelsch | Delinquent |
| Yekaterina Burnazaki Koelsch | Currently registered |
| Rasha Ismath Kolia | Currently registered |
| Alan Konefsky | Currently registered |
| Christopher Konzelmann | Currently registered |
| Michael John Kornacki | Currently registered |
| Andrew J. Kornblau | Currently registered |
| Marian A. Kornilowicz | Currently registered |
| Alex Evan Korona | Currently registered |
| Gillian M. Kosinski | Due to reregister within 30 days of birthday |
| Matthew Kosior | Currently registered |
| Lawrence Joel Kotler | Currently registered |
| Won Joon Kouh | Currently registered |
Showing 851–900 of 1,854 attorneys
Philadelphia's nearest office-count peers
Closest office-row counts to 1,854 - not the same-state top list.
Source: NY Office of Court Administration via data.ny.gov - attorney registration counts.
Out-of-state peers for Philadelphia
Philadelphia, PA at 1,854 office rows and 80% Currently registered - matched below on count and active rate (not the nearest-count strip above).
Philadelphia office-row count vs peers
Philadelphia 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.