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

Dr. John Ardis Linfoot Jr., MD, MPH

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1316937899

Dr. John Ardis Linfoot Jr., MD, MPH is a Critical Care Medicine (Internal Medicine) Physician in Fort Sam Houston, Texas. Licensed in Texas. Registered with an NPI since 2005.

Licensed in
TX
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

Brooke Army Medical Center Mche-Qd/ Credentials 3851 Roger Brooke Dr
Fort Sam Houston, TX 78234-6200
Phone: (210) 916-5250
Fax: (210) 916-1602
Show map & directions

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

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence M1205 (TX)

Record details

NPI number1316937899
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedOctober 25, 2005
Last updated in NPPESJuly 13, 2026

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