Donald K Mckenzie MD PC
NPI 1255505509 · Internal Medicine Physician · Knoxville, TN
Donald K Mckenzie MD PC is a Internal Medicine Physician organization in Knoxville, TN (NPI 1255505509).
Provider details
- NPI number
- 1255505509
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Donald Mckenzie, President(865) 689-7064
- License
- MD9573 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-17
- Last updated
- 2008-04-17
Frequently asked questions
- What is Donald K Mckenzie MD PC's NPI number?
- Donald K Mckenzie MD PC's National Provider Identifier (NPI) is 1255505509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Donald K Mckenzie MD PC?
- Donald K Mckenzie MD PC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Donald K Mckenzie MD PC located?
- Donald K Mckenzie MD PC's practice location on file with NPPES is 3301 Tazewell Pike, Knoxville, TN 37918-2532.
- What is Donald K Mckenzie MD PC's phone number?
- The practice phone number listed in the NPPES registry for Donald K Mckenzie MD PC is (865) 689-7064.
- Who is the authorized official for Donald K Mckenzie MD PC?
- The authorized official listed on Donald K Mckenzie MD PC's NPPES record is Donald Mckenzie, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Donald K Mckenzie MD PC's NPI active?
- Yes — Donald K Mckenzie MD PC's NPI (1255505509) is active in the NPPES registry as of the last update on 2008-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.