Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Irene Bertos, OD
Optometrist in Bethpage, NY · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1235878281
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Registry record
Entity type Individual (Type 1)
Name Dr. Irene Bertos
Credential OD
Sex Female
Practice address 4300 Hempstead Tpke, Bethpage, NY, 11714
Phone (516) 210-8200
Enumeration date May 28, 2022
Last updated in NPPES Jul 30, 2024
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
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.
Frequently asked questions
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Irene Bertos?
Irene Bertos is registered in NPPES with the primary taxonomy of Optometrist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Karen Hendler-Goldberg Ophthalmology Physician · Bethpage, NY NPI 1134198906 Victoria Haniffy Optometrist · Bethpage, NY NPI 1265590244 Farihah Anwar Glaucoma Specialist (Ophthalmology) Physician · Bethpage, NY NPI 1285921734 Steve Park Emergency Medicine Physician · Bethpage, NY NPI 1831451491 Alina Djougarian Glaucoma Specialist (Ophthalmology) Physician · Bethpage, NY NPI 1992142319 Briana Goodrich Physician Assistant · Bethpage, NY NPI 1194219089 Inrava Khasnabish Optometrist · Bethpage, NY NPI 1952897571 Zirwa Ziamir Optometrist · Bethpage, NY NPI 1932833985
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-30.