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

Donald K McKenzie MD PC

Organization Internal Medicine Physician · NPI 1255505509

Donald K McKenzie MD PC is an Internal Medicine Physician in Knoxville, Tennessee. Licensed in Tennessee. Registered with an NPI since 2008.

Licensed in
TN
In the registry since
2008
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

3301 Tazewell Pike
Knoxville, TN 37918-2532
Phone: (865) 689-7064
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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 MD9573 (TN)

Record details

NPI number1255505509
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Donald McKenzie — President · (865) 689-7064
NPI enumeratedApril 17, 2008
Last updated in NPPESApril 17, 2008
Mailing address3301 Tazewell Pike, Knoxville, TN 37918-2532

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