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

Dr. David Herion, MD

Individual provider Internal Medicine Physician · NPI 1326477092

Dr. David Herion, MD is an Internal Medicine Physician in Chevy Chase, Maryland. Practices as a sole proprietor. Licensed in Maryland and North Carolina.

Licensed in
MD, NC
In the registry since
2013
Specialties on file
2
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

4620 N Park Ave PH03W
Chevy Chase, MD 20815-4549
Phone: (301) 496-7734
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence D62310 (MD)
Internal Medicine Physician Taxonomy 207R00000X · Licence 37985 (NC)

Record details

NPI number1326477092
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 4, 2013
Last updated in NPPESNovember 4, 2013

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