Mark Clem, PA-C
NPI 1417942657 · Surgical Physician Assistant · Knoxville, TN
Mark Clem, PA-C is a Surgical Physician Assistant provider in Knoxville, TN (NPI 1417942657).
Provider details
- NPI number
- 1417942657
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 110001634 (VA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-09-14
- Last updated
- 2016-08-04
Frequently asked questions
- What is Mark Clem's NPI number?
- Mark Clem's National Provider Identifier (NPI) is 1417942657, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Clem's specialty?
- Mark Clem is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Clem located?
- Mark Clem's practice location on file with NPPES is 9125 Cross Park Dr, Knoxville, TN 37923-4505.
- What is Mark Clem's phone number?
- The practice phone number listed in the NPPES registry for Mark Clem is (865) 632-5900.
- Is Mark Clem's NPI active?
- Yes — Mark Clem's NPI (1417942657) is active in the NPPES registry as of the last update on 2016-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.