GERSTENFELD & GERSTENFELD M D S P C
NPI 1720254840
Ophthalmology in Staten Island, NY

Q: What is Gerstenfeld & Gerstenfeld M D S P C's NPI number?

The NPI number for Gerstenfeld & Gerstenfeld M D S P C is 1720254840. It was assigned to this organization in the NPPES registry on May 8, 2008. The provider is doing business as Island Eye Surgery Specialists.

Q: What is Gerstenfeld & Gerstenfeld M D S P C's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Active since May 08, 2008CLIA 33D2304496 · Waiver

4299 HYLAN BLVD, STATEN ISLAND, NY 10312(718) 984-7616(718) 984-8584 Get Directions Write a Review

NPPES record last updated: April 16, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Gerstenfeld & Gerstenfeld M D S P C NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GERSTENFELD & GERSTENFELD M D S P C (NPI 1720254840), doing business as Island Eye Surgery Specialists, is a healthcare organization registered as an ophthalmology in Staten Island, New York and active in the NPI registry since May 2008. The organization holds a CLIA Waiver certificate valid through March 26, 2027 and lists David Gerstenfeld, President, as its authorized official.

NPPES Registry Identity

NPI1720254840

Entity TypeOrganization

Primary Taxonomy207W00000X

Legal Business NameGERSTENFELD & GERSTENFELD M D S P C

Location Address4299 HYLAN BLVDStaten Island, NY 10312-6527

Mailing Address4299 Hylan BlvdStaten Island, NY 10312-6527 · (718) 984-7616 · Fax (718) 984-8584

Phone(718) 984-7616

Fax(718) 984-8584

Organization SubpartNo

Authorized OfficialDavid GerstenfeldPresident · (718) 984-7616

Enumeration DateMay 8, 2008

Last NPPES UpdateApril 16, 2025

NPPES CertifiedApril 16, 2025

✔ NPI 1720254840 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

4299 HYLAN BLVD, Staten Island, NY 10312

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Other Names 1

Doing Business AsIsland Eye Surgery Specialists

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 33D2304496

Gerstenfeld And Gerstenfeld MD Pcs · Staten Island, NY

Active · expires Mar 26, 2027

CLIA Number33D2304496

Laboratory TypePhysician Office

Certificate Effective DateMay 14, 2024

Certificate Expiration DateMarch 26, 2027

Laboratory DirectorDr. Michael Nejat

Laboratory Phone(718) 984-7616

Laboratory LocationGerstenfeld And Gerstenfeld MD Pcs1500 Victory Blvd, Staten Island, NY 10301

CLIA data matches this NPI record on: Phone

This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DAVID GERSTENFELD M.D.

Ophthalmology

4299 HYLAN BLVD
STATEN ISLAND, NY 10312

Richmond County (718) 984-7616

DR. MICHAEL NEJAT MD

Ophthalmology

4299 HYLAN BLVD
STATEN ISLAND, NY 10312

Richmond County (718) 984-7616

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gerstenfeld & Gerstenfeld M D S P C's NPI number?

The NPI number for Gerstenfeld & Gerstenfeld M D S P C is 1720254840. It was assigned to this organization in the NPPES registry on May 8, 2008. The provider is doing business as Island Eye Surgery Specialists.

Where is Gerstenfeld & Gerstenfeld M D S P C located?

Gerstenfeld & Gerstenfeld M D S P C is located at 4299 Hylan Blvd, Staten Island, NY 10312. The listed phone number is (718) 984-7616.

What is Gerstenfeld & Gerstenfeld M D S P C's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Does Gerstenfeld & Gerstenfeld M D S P C hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 33D2304496) is associated with this NPI, valid through March 26, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Gerstenfeld & Gerstenfeld M D S P C was last updated on April 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.