# DENNIS J. O'SULLIVAN

> Public directory record. License status is unknown; check the original sources before relying on a credential. Office location is not proof of admission.

[Canonical profile](<https://instalawhq.com/lawyers/dennis-j-o-sullivan-ny-2275162>) | [JSON record](<https://instalawhq.com/api/v1/lawyers/dennis-j-o-sullivan-ny-2275162>)

- Record ID: ny-2275162
- Updated: 2026-10-07T21:59:59.076397+00:00
- Data status: registry\_imported
- License status: unknown
- Claimed profile: No
- Title: Attorney
- Office: BAYSIDE, New York
- Firm: Not provided
- Registry-reported employer: LAW OFFICE OF DENNIS J. OSULLIVAN, P.C. (current affiliation not verified); [source](<https://data.ny.gov/resource/eqw2-r5nb.json?registration_number=2275162>), observed 2026-10-06T22:58:18.948Z
- Practice areas: Not provided
- Languages: Not provided
- Years of experience: Not provided
- Free consultation: Not provided
- Virtual appointments: Not provided
- Accepting inquiries through this site: No
- Reported hourly fee: Not provided
- Rating: Not provided; review count: 0

## About

DENNIS J. O'SULLIVAN appears in New York attorney registration records with an office city of BAYSIDE, NY.

## Approach

Not provided

## Education

Not provided

## Registry observations

Source-reported statuses below are observations, not independent confirmation of an active license.

- NY; registration 2275162; reported status: Currently registered; observed 2026-10-07T23:22:01.055Z; [source](<https://data.ny.gov/resource/eqw2-r5nb.json?registration_number=2275162>).

## Sources

- [Registry source](<https://data.ny.gov/resource/eqw2-r5nb.json?registration_number=2275162>); observed 2026-10-07T23:22:01.055Z.
- [Registry source](<https://data.ny.gov/resource/eqw2-r5nb.json?registration_number=2275162>); observed 2026-10-06T22:58:18.948Z.

## Contact



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