Mark Gelwan, M.D

ActiveIndividual ProviderOphthalmology
NPI issued: September 20, 2006

Quick Facts

NPI Number
1881792307
TypeIndividual
StatusActive
SpecialtyOphthalmology
Taxonomy207W00000X — Ophthalmology
Phone
(718) 634-3300
StateNY

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1881792307)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (September 20, 2006)
Data source: CMS NPPES

Provider Overview

MARK GELWAN, M.D is a Ophthalmology provider based in Belle Harbor, NY who has been registered with CMS since 2006. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1881792307
Provider TypeIndividual Provider
GenderMale
CredentialM.D
StatusActive
Enumeration DateSeptember 20, 2006

Practice Location

CityBelle Harbor
StateNY
ZIP Code11694-1836
Phone(718) 634-3300

Specialties & Licenses

★ Primary
SpecialtyOphthalmology
Taxonomy Code207W00000X
License StateNY

Mailing Address

CityBelle Harbor
StateNY
ZIP Code11694-1836
Phone(718) 634-3300
Same as practice location

How to Use This NPI

📋

For Insurance Billing

Use NPI 1881792307 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.

🏥

For Credentialing

Reference NPI 1881792307for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

👤

For Patients

Share NPI 1881792307 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.

About Ophthalmology

Specialists in Ophthalmology provide expert clinical care within their specific domain, focusing on the diagnosis, treatment, and management of conditions relevant to their field of practice.

Browse all Ophthalmologyproviders →
📊
31,071
Ophthalmology Providers in the US

Similar Providers in Belle Harbor

No similar providers found in Belle Harbor.

Other Healthcare Providers in Belle Harbor

Maryann Trivlis, DPM

Podiatry

South Shore Pediatrics Pc

Pediatrics

Gayle Milton, MD

Pediatrics

Ocean Medical Care Pc

Family Medicine

Harold Paez, D.P.M

Podiatry

David Lichtenstein, M.D

Internal Medicine

Other Ophthalmology Providers in New York

John Chang, M.D

NPI: 1073516027📍 Pearl River

Perry Mollick, MD

NPI: 1992708150📍 Levittown

Peter Forgach, M.D

NPI: 1427051515📍 Williamsville

Sungjun Hwang, M.D

NPI: 1255334132📍 Canandaigua

Ilona Genis, MD

NPI: 1063415537📍 Brooklyn

Kenneth Spitzer, MD

NPI: 1821091315📍 Syracuse
View all Ophthalmology providers in New York→

People Also Ask

What is Mark Gelwan's NPI number?
Mark Gelwan's NPI number is 1881792307, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Mark Gelwan's NPI currently active?
Yes, Mark Gelwan's NPI status is Active as of the latest CMS NPPES database updates.
What does Mark Gelwan specialize in?
Mark Gelwan specializes in Ophthalmology. The healthcare taxonomy code associated with this specialty is 207W00000X.
Where does Mark Gelwan practice?
Mark Gelwan practices in Belle Harbor, NY 11694-1836.
When was Mark Gelwan's NPI issued?
Mark Gelwan's NPI was issued on September 20, 2006.
What is Mark Gelwan's provider type?
Mark Gelwan is registered as an Individual Provider under CMS NPI Type 1.