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

Dr. Annette Marie Vonthun, MD

Individual provider Internal Medicine Physician · NPI 1952365934

Dr. Annette Marie Vonthun, MD is an Internal Medicine Physician in Bethesda, Maryland. Licensed in Louisiana. Registered with an NPI since 2006.

Licensed in
LA
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 Address checks out

8901 Wisconsin Ave
Bethesda, MD 20889-0001
Phone: (301) 295-4611
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence L-12463R (LA)

Record details

NPI number1952365934
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 14, 2006
Last updated in NPPESJuly 13, 2026

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