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

Dr. Ronald Edward Greger, MD

Individual provider Adult Medicine Physician · NPI 1922093723

Dr. Ronald Edward Greger, MD is an Adult Medicine Physician in Gaithersburg, Maryland. Licensed in Maryland. Registered with an NPI since 2005.

Licensed in
MD
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

201 Russell Ave
Gaithersburg, MD 20877-2800
Phone: (301) 216-4157
Fax: (301) 987-6297
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Medicine Physician (primary) Taxonomy 207QA0505X · Licence D0014660 (MD)

Record details

NPI number1922093723
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 18, 2005
Last updated in NPPESOctober 4, 2011
Mailing address201 Russell Ave, Gaithersburg, MD 20877-2800

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