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

Individual provider Ophthalmology Physician · NPI 1790784502

Jack Greenberg, MD is an Ophthalmology Physician in New York, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2005
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

30 E 40th St Rm 607
New York, NY 10016-1201
Phone: (212) 689-1331
Fax: (212) 685-1452
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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 142512 (NY)

Record details

NPI number1790784502
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 14, 2005
Last updated in NPPESAugust 1, 2008

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