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Brian Ghezelaiagh, MD, PC

Psychiatry Physician in Stony Brook, NY · enumerated 2023 · authorized official Brian Ghezelaiagh, Owner.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1659140747

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Registry record

Entity type Organization (Type 2)
Legal business name Brian Ghezelaiagh, MD, PC
Practice address 2500 Nesconset Hwy Bldg 17c, Stony Brook, NY, 11790
Phone (631) 210-6305
Fax (631) 292-7376
Enumeration date Dec 29, 2023
Last updated in NPPES Dec 29, 2023

Taxonomy & classification

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Brian Ghezelaiagh
Title Owner
Phone (631) 210-6305

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

Who is the authorized official for Brian Ghezelaiagh, MD, PC?
NPPES lists Brian Ghezelaiagh (Owner) as the authorized official for this organization.
What is the NPI number for Brian Ghezelaiagh, MD, PC?
The NPI for Brian Ghezelaiagh, MD, PC is 1659140747, a Type 2 (organization) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-12-29.