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

Dr. John Ryan Jones, MD

Individual provider Emergency Medicine Physician · NPI 1144206855

Dr. John Ryan Jones, MD is an Emergency Medicine Physician in Fairfax, Virginia. Works from 2 locations. Licensed in Virginia.

Licensed in
VA
In the registry since
2005
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

3600 Joseph Siewick Dr
Fairfax, VA 22033
Phone: (703) 391-3996
Show map & directions

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

Additional practice locations (1)

  • 9901 Medical Center Dr, Rockville, MD 20850-3357 — (301) 279-6550

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 0101230252 (VA)

Record details

NPI number1144206855
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 15, 2005
Last updated in NPPESMarch 28, 2019
Mailing address4094 Majestic Ln # 298, Fairfax, VA 22033-2104

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