New York attorney record
Jan Allison Costello
Jan Allison Costello is an attorney registered with the NYS Office of Court Administration (OCA) Attorney Registration Unit under bar number 2653905, admitted in 1995. The current public license status is "Currently registered" as of 2026-06-13.
Active license with no disbarment or suspension of record.
The current license status of record is active, and no disbarment or suspension is reflected in the public record we hold.
A summary of the public record — not a rating of skill, not a recommendation, not legal advice.
Experience vs. active New York attorneys
State median: 20 yrs
31 yrs admitted — more experience than ~72% of active New York attorneys.
Years since admission, active New York attorneys with a published admission year (n = 333,133). This attorney's band is highlighted.
License & registration
| Full name | Jan Allison Costello |
|---|---|
| Bar / registration number | 2653905 |
| License status | Active official status of record: “Currently registered” |
| Admission year | 1995 |
| Law school | CUNY |
| Business location | Darien, CT |
| Firm | Pierson Law Firm LLC |
| Discipline standing | No disbarment or suspension is reflected in the current public status. Itemized disciplinary orders are not yet integrated for New York; see the official source for the full record. |
Federal court activity
Federal court activity has not been compiled for this attorney yet.
Source & last updated
Source: NYS Office of Court Administration (OCA) Attorney Registration Unit — official attorney record. As of 2026-06-13 (last roster ingest).
Frequently asked questions
Is Jan Allison Costello a licensed attorney in New York?
Jan Allison Costello is registered with the NYS Office of Court Administration (OCA) Attorney Registration Unit under bar number 2653905. The current public license status of record is "Currently registered" as of 2026-06-13.
Has Jan Allison Costello been disbarred or suspended?
No disbarment or suspension is reflected in Jan Allison Costello's current public license status of record per the NYS Office of Court Administration (OCA) Attorney Registration Unit.
What is Jan Allison Costello's bar number?
Jan Allison Costello's New York bar/registration number is 2653905, assigned by the NYS Office of Court Administration (OCA) Attorney Registration Unit. A bar number is the most reliable way to confirm you have the right attorney, especially for common names.
When was Jan Allison Costello admitted to practice law?
Jan Allison Costello was admitted in 1995 — about 31 years since admission per the NYS Office of Court Administration (OCA) Attorney Registration Unit. Law school of record: CUNY.
Where is Jan Allison Costello's law office?
The NYS Office of Court Administration (OCA) Attorney Registration Unit record lists a business location of Darien, CT and the firm Pierson Law Firm LLC for Jan Allison Costello. Phone and email are not published in the public roster.
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