Official NY OCA attorney registration data · Updated 2026 Methodology Discipline records

Diana Lemieux

Currently registered

Diana Lemieux is an attorney admitted to the New York State Bar in 1988, with a registered practice address in Syosset, New York. According to the New York Office of Court Administration, the current registration status on record is Currently registered.

Registration number2199982
Bar statusCurrently registered
Year admitted1988
Judicial departmentDepartment 1
Law schoolRutgers Newark
Practice citySyosset, NY
CountyNassau
Firm / organizationChesney Nicholas & Brower, Llp
Office address485 Underhill Blvd Ste 308, Syosset, NY, 11791
Phone(516) 770-8052
Next registration dueJan 2028

About Chesney, Nicholas & Brower, LLP

Chesney, Nicholas & Brower, LLP is a Long Island firm that describes itself as a full-service practice serving individuals and businesses in New York. Its clients are described as including insurance companies, self-insured companies, international and domestic corporations, municipalities, medical professionals and private individuals. The firm also presents itself as a Municipal Law Firm that Provides Legal Representation For Municipal Entities.

Practice areas of Chesney, Nicholas & Brower, LLP:

Appeals Commercial Litigation Construction Family & Divorce Government & Regulatory Insurance Medical Malpractice Personal Injury Real Estate

These are the practice areas the organization describes on its website. They are not a statement about Diana Lemieux’s own practice or any specialty certification.

View the Chesney, Nicholas & Brower, LLP profile and its 18 registered attorneys →

Office location

Registered office address on file with the New York State Bar. Verify before visiting, as the address reflects the contact on record and may be a firm rather than a personal office.

Verify this record

Bar status can change at any time. For the authoritative, real-time status of Diana Lemieux, confirm directly through the official New York Attorney Search using the registration number above. This record is republished from public New York State data and is provided for reference only — it is not legal advice and not an endorsement.

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