1. Home
  2. Directory
  3. New York
  4. Belle Harbor
  5. Ophthalmology
  6. NPI Profile

MARK JAMES GELWAN M.D
NPI 1881792307
Ophthalmology in Belle Harbor, NY

Active since September 20, 2006
12218 ROCKAWAY BEACH BLVD, BELLE HARBOR, NY 11694(718) 634-3300(718) 634-9723 Get Directions Write a Review

NPPES record last updated: September 6, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 6, 2023, Nov 5, 2021 (2 updates tracked since 2021).

About Mark James Gelwan M.d NPPES

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

MARK JAMES GELWAN M.D (NPI 1881792307) is an individual ophthalmology provider in Belle Harbor, New York, licensed in New York (151785) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1881792307
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameMARK JAMES GELWANCredential: M.D
Location Address12218 ROCKAWAY BEACH BLVDBelle Harbor, NY 11694-1836
Mailing Address12218 Rockaway Beach BlvdBelle Harbor, NY 11694-1836 · (718) 634-3300 · Fax (718) 634-9723
Phone(718) 634-3300
Fax(718) 634-9723
Sole ProprietorYes
Enumeration DateSeptember 20, 2006
Last NPPES UpdateSeptember 6, 20232 updates tracked since enumeration
✔ NPI 1881792307 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in NY · 151785
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.

12218 ROCKAWAY BEACH BLVD, Belle Harbor, NY 11694
Open in Google Maps ↗

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 Mark Gelwan's NPI number?

The NPI number for Mark Gelwan is 1881792307. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Mark Gelwan located?

Mark Gelwan practices at 12218 Rockaway Beach Blvd, Belle Harbor, NY 11694. The listed phone number is (718) 634-3300.

What is Mark Gelwan's specialty?

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

When was this NPI record last updated?

The NPPES record for Mark Gelwan was last updated on September 6, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.