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

Individual provider Internal Medicine Physician · NPI 1811094733

Dr. Margaret Greer Whisenant, MD is an Internal Medicine Physician in San Marcos, 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

601 University Dr Student Health Ctr
San Marcos, TX 78666-4684
Phone: (512) 245-2161
Fax: (512) 245-9288
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G3904 (TX)

Record details

NPI number1811094733
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 20, 2006
Last updated in NPPESMay 16, 2013

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