Individual
DR. JOHN H ARMSTRONG
Active
Individual
DR. JOHN H ARMSTRONG
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Taxonomy
Speciality
Code
Description
License number
State
207RI0200X
Infectious Disease Physician
Primary
0101029447
VA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
0082960000
—
WV
01
—
014332
ANTHEM BCBS
VA
01
—
082408
SOUTHERN HEALTH
—
01
—
13813
COMMUNITYHEALTH SENTARA
VA
01
—
2119566
MAMSI
VA
01
—
502793
NCPPO
—
Enumeration date
06/22/2005
Last updated
07/13/2026
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