Robert J. Costello
- Verified against the New York State attorney registration file, July 2026
53 years in practice
First admitted in 1973
First admitted in 1973
- 1973 Admitted, New York
Overview
Robert J. Costello is an attorney admitted in New York (since 1973), based in Mineola, NY.
This profile is built from public bar records and shows only what those records contain. Robert has not written or endorsed anything on this page.
Jurisdictions admitted
| Jurisdiction | Admitted | Bar number | Status |
|---|---|---|---|
| New York | 1973 | #1579036 | Active |
Education
- FordhamLaw school, per the bar record
Contact and offices
Nassau County Attorney
1 West St
Mineola, NY 11501
The address and number above come from the attorney's public bar registration, which can lag a recent move. Confirm before visiting.
Other attorneys in Mineola
Ordered by years licensed, from the same public records.
Sources for this profile: the New York State attorney registration file. License status can change; check the bar's own record for the current status before hiring. Updated July 12, 2026.