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

Robert B Knowles, MD

Individual provider Internal Medicine Physician · NPI 1548251341

Robert B Knowles, MD is an Internal Medicine Physician in Sparta, Tennessee. Licensed in Tennessee. Registered with an NPI since 2005.

Licensed in
TN
In the registry since
2005
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

435 Sewell Dr
Sparta, TN 38583-1223
Phone: (931) 738-4595
Fax: (931) 837-4596
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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 MD28675 (TN)

Record details

NPI number1548251341
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 31, 2005
Last updated in NPPESDecember 17, 2014
Mailing address421 Sewell Dr, Sparta, TN 38583-1223

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