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

Individual provider Psychiatry Physician · NPI 1174829303

Dr. John Tilmon Tennison, MD is a Psychiatry Physician in San Antonio, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2011
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

4903 Betty Lou Dr
San Antonio, TX 78229-4903
Phone: (210) 884-0990
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence K7919 (TX)

Record details

NPI number1174829303
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 5, 2011
Last updated in NPPESFebruary 5, 2011
Mailing address4903 Betty Lou Dr, San Antonio, TX 78229-4903

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