Registry data as of Aug 27, 2026

John Armstrong, MD

Infectious Disease Physician · Winchester, VA

John Armstrong, MD is an infectious disease physician with a practice address in Winchester, Virginia, and NPI 1992701163, issued on Jun 22, 2005. Check the license on the Virginia Department of Health Professions; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1992701163
Name
John Armstrong
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
Practice location
104 Selma Dr, Winchester, VA 22601
Phone
(540) 678-2800
Enumerated
Jun 22, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 104 Selma Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Angela Amann, FNPFamily Nurse Practitioner1730890336
  2. Cyril Barch, MDInternal Medicine Physician1558366096
  3. Bradley Birth, D.O.Family Medicine Physician1790133999
  4. Emad Botros, MDInternal Medicine Physician1528063070
  5. Tamela Catlett, FNPFamily Nurse Practitioner1902199920
  6. Danielle Chatelain, PA-CPhysician Assistant1588322820

Verify John Armstrong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health ProfessionsCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Virginia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Infectious Disease Physician providers in Virginia

There are 199 infectious disease physician records in Virginia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other infectious disease physician records in Virginia

  1. Olaide Akande, M.D.Manassas, VA1336496728
  2. Gelareh Alavi, M.D.Fairfax, VA1801080197
  3. Yoseph Aldras, MDAnnandale, VA1780207209
  4. David Aleman Reyes, MDFort Belvoir, VA1619502754
  5. Awol Ali, M.D.Fredericksburg, VA1720165277
  6. Sujata Ambardar, M.D.Annandale, VA1194778027
  7. Seemi Andrabi, M.D.Lansdowne, VA1801949359
  8. Ronald Artz, M.D.Mechanicsville, VA1518996818
  9. Sana Attar, MDMechanicsville, VA1790172724
  10. Vijender Bajwa, M.D.Fairfax, VA1962865741

Common questions

What is John Armstrong, MD's NPI number?

John Armstrong, MD's National Provider Identifier (NPI) is 1992701163, issued on Jun 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John Armstrong, MD located?

The NPPES record lists a practice address at 104 Selma Dr, Winchester, VA, 22601. Phone: (540) 678-2800. Providers update this record themselves, so call before visiting.

How can I verify John Armstrong, MD's license?

Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.