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DR. WILLIAM ROBERT MIXON MD
NPI 1356431472
Internal Medicine in Knoxville, TN

Active since October 13, 2006
1818 ANDY HOLT, KNOXVILLE, TN 37996(865) 974-3135(865) 974-2000 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Dr. William Robert Mixon Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM ROBERT MIXON MD (NPI 1356431472) is an individual internal medicine provider in Knoxville, Tennessee, licensed in Tennessee (15520) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1356431472
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. WILLIAM ROBERT MIXONCredential: MD
Location Address1818 ANDY HOLTKnoxville, TN 37996-0001
Mailing Address3624 Iskagna DrKnoxville, TN 37919-7762 · (865) 637-8079 · Fax (865) 974-9524
Phone(865) 974-3135
Fax(865) 974-2000
Sole ProprietorYes
Enumeration DateOctober 13, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1356431472 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TN · 15520
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1818 ANDY HOLT, Knoxville, TN 37996
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Other Identifiers 1

Medicare UPINA97857TN

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Mixon's NPI number?

The NPI number for William Mixon is 1356431472. It was assigned to this individual provider in the NPPES registry on October 13, 2006.

Where is William Mixon located?

William Mixon practices at 1818 Andy Holt, Knoxville, TN 37996. The listed phone number is (865) 974-3135.

What is William Mixon's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for William Mixon was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.