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

Dr. Mark Fleckner, MD, PC

Individual provider Ophthalmology Physician · NPI 1225063274

Dr. Mark Fleckner, MD, PC is an Ophthalmology in Garden City, New York. Graduated from Duke University School of Medicine in 1989, 37 years ago. Practices with Mark Fleckner MD, PC, a 2-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
37
Trained at
Duke University School of Medicine
Licensed in
NY
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

520 Franklin Ave Ste L6
Garden City, NY 11530
Phone: (516) 739-5905
Fax: (516) 739-6876
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Retina Specialist (Ophthalmology) Physician (primary) Taxonomy 207WX0107X · Licence 200481 (NY)
Ophthalmology Physician Taxonomy 207W00000X · Licence 200481 (NY)

Record details

NPI number1225063274
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PC
Sole proprietorYes
NPI enumeratedJuly 11, 2006
Last updated in NPPESJuly 10, 2018
Mailing address520 Franklin Ave, Suite L6, Garden City, NY 11530-5801

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPHTHALMOLOGY
Medical schoolDUKE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Mark Fleckner M.D., P.C. — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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