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

Alexander Dominick Sylvan

Currently registered

Alexander Dominick Sylvan is an attorney admitted to the New York State Bar in 2015, with a registered practice address in Hauppauge, New York. According to the New York Office of Court Administration, the current registration status on record is Currently registered.

Registration number5390299
Bar statusCurrently registered
Year admitted2015
Judicial departmentDepartment 2
Law schoolAlbany Law School
Practice cityHauppauge, NY
CountySuffolk
Firm / organizationSuffolk County District Attorney'S Office
Office address725 Veterans Memorial Highway, Bldg. 77, Hauppauge, NY, 11788
Phone(631) 853-4626
Next registration dueJan 2027

About Suffolk County District Attorney's Office

The Suffolk County District Attorney's Office is a county government office on Long Island, New York that handles criminal prosecution. Ray Tierney was elected Suffolk County's District Attorney on November 2, 2021, and assumed office on January 1, 2022. The office's stated mission is to prosecute crimes and support victims while working with local, state, and federal law enforcement agencies. Its work covers offenses against state and local criminal law committed within the county, from investigation through prosecution.

View the Suffolk County District Attorney's Office profile and its 179 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 Alexander Dominick Sylvan, 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.

Other attorneys in Hauppauge

See all attorneys in Hauppauge, NY →

Other graduates of Albany Law School

See all graduates of this school →

Helpful resources

Created by SeoFune