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.

See every abbreviation used in this directory →

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

Other providers in Fairfax