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

Jeffrey A. Armstrong, MD

Individual provider Anesthesiology Physician · NPI 1649228263

Jeffrey A. Armstrong, MD is an Anesthesiology Physician in San Antonio, Texas. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4242 Medical Dr Ste 3100
San Antonio, TX 78229-5640
Phone: (210) 615-1187
Fax: (210) 614-2180
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence H3977 (TX)

Record details

NPI number1649228263
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 5, 2006
Last updated in NPPESJuly 8, 2007
Mailing addressPo Box 34717, San Antonio, TX 78265

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