Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mark James Gelwan, MD

Individual provider Ophthalmology Physician · NPI 1881792307

Mark James Gelwan, MD is an Ophthalmology Physician in Belle Harbor, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

12218 Rockaway Beach Blvd
Belle Harbor, NY 11694-1836
Phone: (718) 634-3300
Fax: (718) 634-9723
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 151785 (NY)

Record details

NPI number1881792307
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 20, 2006
Last updated in NPPESSeptember 6, 2023
Mailing address12218 Rockaway Beach Blvd, Belle Harbor, NY 11694-1836