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

Dr. William Robert Mixon, MD

Individual provider Internal Medicine Physician · NPI 1356431472

Dr. William Robert Mixon, MD is an Internal Medicine Physician in Knoxville, Tennessee. Practices as a sole proprietor. Licensed in Tennessee.

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

1818 Andy Holt
Knoxville, TN 37996-0001
Phone: (865) 974-3135
Fax: (865) 974-2000
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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 15520 (TN)

Record details

NPI number1356431472
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 13, 2006
Last updated in NPPESJuly 8, 2007
Mailing address3624 Iskagna Dr, Knoxville, TN 37919-7762

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