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

Diane Costanzo

Currently registered

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

Registration number2195915
Bar statusCurrently registered
Year admitted1988
Judicial departmentDepartment 2
Law schoolCatholic University
Practice cityNew York, NY
CountyNew York
Firm / organizationNyc Family Court
Office address60 Lafayette St, New York, NY, 10013
Phone(646) 386-5223
Next registration dueJun 2026

About New York City Family Court

The New York City Family Court is a trial court within the New York State Unified Court System that hears proceedings involving children and families in the city. Its jurisdiction includes adoption, guardianship, foster care approval and review, juvenile delinquency, persons in need of supervision, family offenses, child abuse and neglect, paternity and parentage, and child support, custody and visitation. Divorce is outside its jurisdiction; matrimonial matters are heard in the Supreme Court, Civil Term.

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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.

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Bar status can change at any time. For the authoritative, real-time status of Diane Costanzo, 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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