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

Dr. Dennis T Villareal, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1538185764

Dr. Dennis T Villareal, MD is a Geriatric Medicine (Internal Medicine) Physician in Saint Louis, Missouri. Licensed in Missouri. Registered with an NPI since 2006.

Licensed in
MO
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

4488 Forest Park Ave Ste 201
Saint Louis, MO 63108-2215
Phone: (314) 286-2715
Fax: (314) 286-2701
Show map & directions

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

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence 102107 (MO)

Record details

NPI number1538185764
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 14, 2006
Last updated in NPPESJanuary 28, 2009

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