New York attorney record
Mark Costello Bachman
Mark Costello Bachman is an attorney registered with the NYS Office of Court Administration (OCA) Attorney Registration Unit under bar number 5845706, admitted in 2021. 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
5 yrs admitted — more experience than ~12% 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 | Mark Costello Bachman |
|---|---|
| Bar / registration number | 5845706 |
| License status | Active official status of record: “Currently registered” |
| Admission year | 2021 |
| Law school | Quinnipiac University School of Law |
| Business location | Buffalo, NY |
| Firm | Gibson, McAskill & Crosby, LLP |
| 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 Mark Costello Bachman a licensed attorney in New York?
Mark Costello Bachman is registered with the NYS Office of Court Administration (OCA) Attorney Registration Unit under bar number 5845706. The current public license status of record is "Currently registered" as of 2026-06-13.
Has Mark Costello Bachman been disbarred or suspended?
No disbarment or suspension is reflected in Mark Costello Bachman's current public license status of record per the NYS Office of Court Administration (OCA) Attorney Registration Unit.
What is Mark Costello Bachman's bar number?
Mark Costello Bachman's New York bar/registration number is 5845706, 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 Mark Costello Bachman admitted to practice law?
Mark Costello Bachman was admitted in 2021 — about 5 years since admission per the NYS Office of Court Administration (OCA) Attorney Registration Unit. Law school of record: Quinnipiac University School of Law.
Where is Mark Costello Bachman's law office?
The NYS Office of Court Administration (OCA) Attorney Registration Unit record lists a business location of Buffalo, NY and the firm Gibson, McAskill & Crosby, LLP for Mark Costello Bachman. Phone and email are not published in the public roster.
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