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

Dr. John B Cleary, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1285636514

Dr. John B Cleary, MD is a Critical Care Medicine (Internal Medicine) Physician in Fairfax, Virginia. Licensed in Virginia. Registered with an NPI since 2005.

Licensed in
VA
In the registry since
2005
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

3650 Joseph Siewick Dr Ste 307
Fairfax, VA 22033-1715
Phone: (703) 391-8804
Fax: (703) 391-5659
Show map & directions

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

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 0101026305 (VA)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 0101026305 (VA)

Record details

NPI number1285636514
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 31, 2005
Last updated in NPPESNovember 26, 2007
Mailing address3650 Joseph Siewick Dr, Ste 307, Fairfax, VA 22033-1715

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