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

Dr. Alan Edward Greenberg, MD

Individual provider Internal Medicine Physician · NPI 1184735649

Dr. Alan Edward Greenberg, MD is an Internal Medicine Physician in Washington, District of Columbia. Licensed in New York. Registered with an NPI since 2006.

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 Partly verified

Some contact details are missing from the federal record.

VA Medical Ctr 50 Irving St NW
Washington, DC 20422-0001
Phone: (202) 745-8000
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Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 157233 (NY)

Record details

NPI number1184735649
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESJuly 8, 2007

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