NPPES file of Aug 9, 2026

Ethan J. Ferguson, FNP

Family Nurse Practitioner · Knoxville, TN

Ethan J. Ferguson, FNP is a family nurse practitioner with a practice address in Knoxville, Tennessee, and NPI 1356267645, issued on Jun 29, 2026. Check the license (Tennessee 38447, as entered in NPPES) with the Tennessee board that licenses this profession; 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
1356267645
Name
Ethan J. Ferguson
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
38447 TN
Self-reported in NPPES; status is on the state search
Practice location
8635 Middlebrook Pike, Knoxville, TN 37923
Phone
(865) 824-0079
Enumerated
Jun 29, 2026
Record last updated
Jun 29, 2026
Fax
(833) 908-2101
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 family nurse practitioner records → All 9,060 in Tennessee → Look up another NPI →

Also registered at 8635 Middlebrook Pike

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

  1. Sean Abasta, PNPPediatric Nurse Practitioner1184437618
  2. Karley AndrewsFamily Nurse Practitioner1558091074
  3. Susan Barlow, FNPFamily Nurse Practitioner1689110108
  4. Misty Cottrell, FNP-BCFamily Nurse Practitioner1679128243
  5. Madison Dyar, PA-CMedical Physician Assistant1083310007
  6. Elizabeth Ellington, FNPFamily Nurse Practitioner1326576356

Verify Ethan J. Ferguson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 38447    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
Find 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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Ethan J. Ferguson among 9,060 family nurse practitioner records in Tennessee

Ethan J. Ferguson, FNP is one of 9,060 family nurse practitioner 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 2026, is newer than 98% of them.

  • NPI issued2026 · 98% of these records are older, 0% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2026 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

737 family nurse practitioner records list a practice address in Knoxville

They are 737 of the 14,339 NPPES records with a practice address in Knoxville, and 9,060 family nurse practitioner records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 9,060 in Tennessee → Every provider in Knoxville → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jay Andross, FNPKnoxville, TN 379231558681171
  2. Sharon Ausband, FNP-BCKnoxville, TN 379231174804447
  3. Anita Buckle, APNKnoxville, TN 379231396823183
  4. Catherine Custer, FNPKnoxville, TN 379231144328543
  5. Leslie Doepker, ARNPKnoxville, TN 379231255697447
  6. Rachel Farmer, FNPKnoxville, TN 379231841558400
  7. Jane Gertz, CRNPKnoxville, TN 379231962474825
  8. Regena Gosnell, APNKnoxville, TN 379231477823839

Common questions

What is Ethan J. Ferguson, FNP's NPI number?

Ethan J. Ferguson, FNP's National Provider Identifier (NPI) is 1356267645, issued on Jun 29, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Ethan J. Ferguson, FNP located?

The NPPES record lists a practice address at 8635 Middlebrook Pike, Knoxville, TN, 37923. Phone: (865) 824-0079. Providers update this record themselves, so call before visiting.

How can I verify Ethan J. Ferguson, FNP's license?

NPPES lists Tennessee license number 38447, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

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.