NPPES file of Aug 9, 2026

John Nadeau, MD

Nephrology Physician · Nashville, TN

John Nadeau, MD is a nephrology physician with a practice address in Nashville, Tennessee, and NPI 1821172933, issued on Oct 25, 2006. Check the license (Tennessee MD11145, 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
1821172933
Name
John Nadeau
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
MD11145 TN
0000011145 TN
Self-reported in NPPES; status is on the state search
Practice location
3601 Tvc, Nashville, TN 37232
Phone
(615) 322-3000
Enumerated
Oct 25, 2006
Record last updated
Sep 20, 2012 (not updated in 14 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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Also registered at 3601 Tvc

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

  1. Matthew Abbate, MDInternal Medicine Physician1982796306
  2. Ty Abel, MDAnatomic Pathology & Clinical Pathology Physician1720175854
  3. Robert Abraham, MDClinical Cardiac Electrophysiology Physician1285781161
  4. Thomas Abramo, MDPediatric Emergency Medicine (Pediatrics) Physician1629165758
  5. Tarek Absi, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1578647681
  6. Lealani Acosta, MDNeurology Physician1003019902

Verify John Nadeau 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 MD11145
    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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John Nadeau among 266 nephrology physician records in Tennessee

John Nadeau, MD is one of 266 nephrology physician records with a practice address in Tennessee. 79% 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 2006, is newer than 23% of them.

  • NPI issued2006 · 23% of these records are older, 49% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2012 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Tennessee

There are 266 nephrology physician records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 nephrology physician records with the nearest ZIP codes

  1. Matthew Breyer, MDNashville, TN 372321619075561
  2. Kerri Cavanaugh, M.D.Nashville, TN 372321215986781
  3. Jamie Dwyer, M.D.Nashville, TN 372321851303788
  4. Alfred George, MDNashville, TN 372321578662904
  5. Thomas Golper, MDNashville, TN 372321043229495
  6. Volker Haase, M.D.Nashville, TN 372321457386591
  7. Raymond Hakim, MD, PHDNashville, TN 372321366540213
  8. Raymond Harris, M.D.Nashville, TN 372321851303705

Common questions

What is John Nadeau, MD's NPI number?

John Nadeau, MD's National Provider Identifier (NPI) is 1821172933, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Nadeau, MD located?

The NPPES record lists a practice address at 3601 Tvc, Nashville, TN, 37232. Phone: (615) 322-3000. Providers update this record themselves, so call before visiting.

How can I verify John Nadeau, MD's license?

NPPES lists Tennessee license number MD11145, 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.