Charles N. Clark, MD
Internal Medicine Physician · Knoxville, TN
Charles N. Clark, MD is an internal medicine physician with a practice address in Knoxville, Tennessee, and NPI 1396772828, issued on Jun 28, 2006. Check the license (Tennessee 29550, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Charles N. Clark
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 29550 TN
Self-reported in NPPES; status is on the state search - Practice location
- 10215 Kingston Pike, Knoxville, TN 37922
- Phone
- (865) 691-0733
- Enumerated
- Jun 28, 2006
- Record last updated
- Apr 30, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 3820979 TN
- Entity
- Type 1 · individual
Also registered at 10215 Kingston Pike
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Feese, PA-CPhysician Assistant1619942059
- Rebecca Jackson, MDInternal Medicine Physician1689610628
- Natalie Judy, PA-CMedical Physician Assistant1770546863
- Jordann Lewis, PA-CMedical Physician Assistant1538477245
- Antoin Mardini, MDInternal Medicine Physician1952346363
- Walker Nowell, DOInternal Medicine Physician1760428387
Verify Charles N. Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 29550Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $16.03
1 payment: food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
237 internal medicine physician records list a practice address in Knoxville
They are 237 of the 14,339 NPPES records with a practice address in Knoxville, and 2,596 internal medicine physician records in Tennessee.
All 237 in Knoxville → All 2,596 in Tennessee → Every provider in Knoxville →
Other internal medicine physician records in Tennessee
- John Aaron, MDClarksville, TN1629019922
- Damon Abaray, MDNashville, TN1275680134
- Samuel Abbas, MDHixson, TN1497105373
- Matthew Abbate, MDNashville, TN1982796306
- Sarmed Abdullah, M.D.Lexington, TN1588755359
- Temidayo Abe, MDNashville, TN1366947798
- Ahad Abid, MDNashville, TN1316500176
- Mouna Abouamara, MDJohnson City, TN1447324603
- Betty Abraham, MDChattanooga, TN1093923633
- Rawan Abu-Zeitoon, M.DKingsport, TN1265621072
Common questions
What is Charles N. Clark, MD's NPI number?
Charles N. Clark, MD's National Provider Identifier (NPI) is 1396772828, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles N. Clark, MD located?
The NPPES record lists a practice address at 10215 Kingston Pike, Knoxville, TN, 37922. Phone: (865) 691-0733. Providers update this record themselves, so call before visiting.
How can I verify Charles N. Clark, MD's license?
NPPES lists Tennessee license number 29550, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.