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

John O. Simmons, MD

Individual provider Internal Medicine Physician · NPI 1245208602

John O. Simmons, MD is an Internal Medicine Physician in Columbia, Tennessee. Licensed in Tennessee. Registered with an NPI since 2006.

Licensed in
TN
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

1114 W 7th St
Columbia, TN 38401-1810
Phone: (931) 388-9706
Fax: (931) 490-1062
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 019639 (TN)

Record details

NPI number1245208602
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 10, 2006
Last updated in NPPESFebruary 3, 2016
Mailing address854 W James Campbell Blvd, Suite 303, Columbia, TN 38401-4659

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