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

Individual provider Internal Medicine Physician · NPI 1174541072

Josef C Dvorak, MD is an Internal Medicine Physician in Arlington, Virginia. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
In the registry since
2006
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

1635 N George Mason Dr Ste 350
Arlington, VA 22205-3601
Phone: (703) 528-6616
Fax: (703) 522-8082
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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 0101027708 (VA)
Endocrinology, Diabetes & Metabolism Physician Taxonomy 207RE0101X · Licence 0101027708 (VA)

Record details

NPI number1174541072
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 18, 2006
Last updated in NPPESSeptember 11, 2025
Mailing address1635 N George Mason Dr, Suite 350, Arlington, VA 22205-3601

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