NPPES file of Aug 9, 2026

Nathan Alvah Ridgeway, M. D.

Internal Medicine Physician · Kingsport, TN

Nathan Alvah Ridgeway, M. D. is an internal medicine physician with a practice address in Kingsport, Tennessee, and NPI 1184761488, issued on Jan 30, 2007. Check the license (Tennessee MD4673, as entered in NPPES) on the Tennessee Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184761488
Name
Nathan Alvah Ridgeway
Credential
M. D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD4673 TN
Self-reported in NPPES; status is on the state search
Practice location
1105 W Stone Dr, Kingsport, TN 37660
Phone
(423) 246-0010
Enumerated
Jan 30, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest internal medicine physician records → All 2,596 in Tennessee → Look up another NPI →

Also registered at 1105 W Stone Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Daniel Dietrich, D.D.S.General Practice Dentistry1639240328
  2. Doris Hubbs, M.D.Internal Medicine Physician1447396858
  3. Richard Streeter, D.D.S.General Practice Dentistry1881633139

Verify Nathan Alvah Ridgeway in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license MD4673    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Nathan Alvah Ridgeway among 2,596 internal medicine physician records in Tennessee

Nathan Alvah Ridgeway, M. D. is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 54% of them.

  • NPI issued2007 · 54% of these records are older, 37% newer
  • In a Medicare fileNo · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2007 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

57 internal medicine physician records list a practice address in Kingsport

They are 57 of the 1,986 NPPES records with a practice address in Kingsport, and 2,596 internal medicine physician records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,596 in Tennessee → Every provider in Kingsport → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Srinivas Ananthula, MDKingsport, TN 376601992706931
  2. Melania Bochis, MDKingsport, TN 376601083607329
  3. Marian Chamberlin, MDKingsport, TN 376601831182120
  4. Anthony Everhart, MDKingsport, TN 376601972505279
  5. David Franzus, M.D.Kingsport, TN 376601366425498
  6. David Ginn, MDKingsport, TN 376601669465662
  7. James Louthan, MDKingsport, TN 376601477556157
  8. Vitaly Nazarov, MDKingsport, TN 376601760469084

Common questions

What is Nathan Alvah Ridgeway, M. D.'s NPI number?

Nathan Alvah Ridgeway, M. D.'s National Provider Identifier (NPI) is 1184761488, issued on Jan 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Alvah Ridgeway, M. D. located?

The NPPES record lists a practice address at 1105 W Stone Dr, Kingsport, TN, 37660. Phone: (423) 246-0010. Providers update this record themselves, so call before visiting.

How can I verify Nathan Alvah Ridgeway, M. D.'s license?

NPPES lists Tennessee license number MD4673, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.