John Armstrong, MD

NPI 1992701163 · on the registry since 2005

Practice

Address: 104 Selma Dr
Winchester, VA 22601
Phone: (540) 678-2800
Organisation at this address: Selma Medical Assoc Inc
Selma Medical Associates Inc
Selma Medical Associates Inc Infusa
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 47

Registry record

Primary taxonomy: 207RI0200X
207RI0200X
Licence states on file: VA
From the registry's licence fields, which are often incomplete.
Sex: Male
Record last updated: 2026-07-13

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Virginia