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

Individual provider Ophthalmology Physician · NPI 1386731479

Gregory K Harmon, MD is an Ophthalmology in New York, New York. Graduated from Icahn School of Medicine at Mount Sinai in 1982, 44 years ago. Accepts Medicare assignment. Licensed in New York.

Years since qualifying
44
Trained at
Icahn School of Medicine at Mount Sinai
Licensed in
NY
In the registry since
2006
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

205 E 64th St Ste 101
New York, NY 10065-6635
Phone: (212) 888-4100
Fax: (212) 888-4111
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 155183 (NY)

Record details

NPI number1386731479
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 9, 2006
Last updated in NPPESMarch 20, 2008

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated 1982 (44 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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