New York attorney record
Ellen Yueh-Ning Cheong
Ellen Yueh-Ning Cheong is an attorney registered with the NYS Office of Court Administration (OCA) Attorney Registration Unit under bar number 5408166, admitted in 2016. 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
10 yrs admitted — more experience than ~24% 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 | Ellen Yueh-Ning Cheong |
|---|---|
| Bar / registration number | 5408166 |
| License status | Active official status of record: “Currently registered” |
| Admission year | 2016 |
| Law school | Washington University St. Louis School of Law |
| Business location | Waltham, MA |
| Firm | Repligen Corporation |
| 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 Ellen Yueh-Ning Cheong a licensed attorney in New York?
Ellen Yueh-Ning Cheong is registered with the NYS Office of Court Administration (OCA) Attorney Registration Unit under bar number 5408166. The current public license status of record is "Currently registered" as of 2026-06-13.
Has Ellen Yueh-Ning Cheong been disbarred or suspended?
No disbarment or suspension is reflected in Ellen Yueh-Ning Cheong's current public license status of record per the NYS Office of Court Administration (OCA) Attorney Registration Unit.
What is Ellen Yueh-Ning Cheong's bar number?
Ellen Yueh-Ning Cheong's New York bar/registration number is 5408166, 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 Ellen Yueh-Ning Cheong admitted to practice law?
Ellen Yueh-Ning Cheong was admitted in 2016 — about 10 years since admission per the NYS Office of Court Administration (OCA) Attorney Registration Unit. Law school of record: Washington University St. Louis School of Law.
Where is Ellen Yueh-Ning Cheong's law office?
The NYS Office of Court Administration (OCA) Attorney Registration Unit record lists a business location of Waltham, MA and the firm Repligen Corporation for Ellen Yueh-Ning Cheong. Phone and email are not published in the public roster.
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