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

Gary Greenwald, MD

Individual provider Emergency Medicine Physician · NPI 1942287024

Gary Greenwald, MD is an Emergency Medicine Physician in New Hyde Park, 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

2800 Marcus Ave
New Hyde Park, NY 11042-1113
Phone: (516) 622-6000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 154918-1 (NY)

Record details

NPI number1942287024
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 29, 2005
Last updated in NPPESFebruary 19, 2015
Mailing addressPo Box 826223, Philadelphia, PA 19182-6223

Other providers in New Hyde Park