Mary M. Duvall, M.D.
Internal Medicine Physician · Englewood, TN
Mary M. Duvall, M.D. is an internal medicine physician with a practice address in Englewood, Tennessee, and NPI 1437368073, issued on May 21, 2007. Check the license (Tennessee MD0000025023, as entered in NPPES) on the Tennessee Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary M. Duvall
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD0000025023 TN
Self-reported in NPPES; status is on the state search - Practice location
- 3360 Highway 411 North, Englewood, TN 37329
- Phone
- (423) 887-5131
- Enumerated
- May 21, 2007
- Record last updated
- Feb 3, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (423) 887-5917
- Entity
- Type 1 · individual
Also registered at 3360 Highway 411 North
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leigh Foster, LCSWClinical Social Worker1902136062
Verify Mary M. Duvall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license MD0000025023Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1 internal medicine physician records list a practice address in Englewood
They are 1 of the 45 NPPES records with a practice address in Englewood, and 2,596 internal medicine physician records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
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 Mary M. Duvall, M.D.'s NPI number?
Mary M. Duvall, M.D.'s National Provider Identifier (NPI) is 1437368073, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary M. Duvall, M.D. located?
The NPPES record lists a practice address at 3360 Highway 411 North, Englewood, TN, 37329. Phone: (423) 887-5131. Providers update this record themselves, so call before visiting.
How can I verify Mary M. Duvall, M.D.'s license?
NPPES lists Tennessee license number MD0000025023, 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. 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.