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

Dr. John Gettys McCarthy, MD, MSC

Individual provider Gastroenterology Physician · NPI 1508129677

Dr. John Gettys McCarthy, MD, MSC is a Gastroenterology Physician in Bethesda, Maryland. Licensed in Hawaii. Registered with an NPI since 2012.

Licensed in
HI
In the registry since
2012
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

8901 Wisconsin Ave Wrnmmc
Bethesda, MD 20889-5600
Phone: (301) 295-4000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MD-17464 (HI)

Record details

NPI number1508129677
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MSC
Sole proprietorNo
NPI enumeratedJune 22, 2012
Last updated in NPPESAugust 28, 2023
Certification dateAugust 28, 2023
Mailing address8901 Wisconsin Ave, Wrnmmc, Bethesda, MD 20889-5600

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