NPPES file of Aug 9, 2026

Barbara Witherspoon, NP

Acute Care Nurse Practitioner · Knoxville, TN

Barbara Witherspoon, NP is an acute care nurse practitioner with a practice address in Knoxville, Tennessee, and NPI 1922196906, issued on Oct 11, 2006. Check the license (Tennessee 6138, 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
1922196906
Name
Barbara Witherspoon
Credential
NP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
6138 TN
Self-reported in NPPES; status is on the state search
Practice location
501 20TH St, Knoxville, TN 37916
Phone
(865) 546-8040
Enumerated
Oct 11, 2006
Record last updated
May 14, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicaid ID
3640735 TN
Medicare enrollment
Enrolled (PECOS I20050629000264); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest acute care nurse practitioner records → All 1,071 in Tennessee → Look up another NPI →

Also registered at 501 20TH St

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

  1. Michial Adkins, CRNACertified Registered Nurse Anesthetist1740594365
  2. Rosario Adkins, CRNACertified Registered Nurse Anesthetist1649249657
  3. Cynthia Anderson, CRNACertified Registered Nurse Anesthetist1811093339
  4. David Annand, M.D.Pain Medicine (Anesthesiology) Physician1124019013
  5. Richard Armfield, M.D.Anesthesiology Physician1679564306
  6. Michael Baird, M.D.Anesthesiology Physician1053389700

Verify Barbara Witherspoon 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 6138    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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Barbara Witherspoon among 1,071 acute care nurse practitioner records in Tennessee

Barbara Witherspoon, NP is one of 1,071 acute care nurse practitioner records with a practice address in Tennessee. 84% 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 1% of them.

  • NPI issued2006 · 1% of these records are older, 90% newer
  • In a Medicare fileNo · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2003 · median 2018 among the 769 with a school on file
  • Record last updated2009 · 30% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Tennessee

There are 1,071 acute care nurse practitioner records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,071 in Tennessee → Every provider in Knoxville → Acute Care Nurse Practitioner nationwide →

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Sarah Beason, AGACNP-BCKnoxville, TN 379161922765734
  2. Stacy Bruey, AG-ACNP BCKnoxville, TN 379161538833736
  3. Lindsay Gilligan, NPKnoxville, TN 379161265184451
  4. Kristy Thomas, ACNPKnoxville, TN 379161194218453
  5. Andrew Bridges, MSNKnoxville, TN 379141235087479
  6. Taylor Day, RNKnoxville, TN 379181073131397
  7. Janice Cuneo, NPKnoxville, TN 379191528164985
  8. Allison Phillips, AGACNP-BCKnoxville, TN 379191437814753

Common questions

What is Barbara Witherspoon, NP's NPI number?

Barbara Witherspoon, NP's National Provider Identifier (NPI) is 1922196906, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Barbara Witherspoon, NP located?

The NPPES record lists a practice address at 501 20TH St, Knoxville, TN, 37916. Phone: (865) 546-8040. Providers update this record themselves, so call before visiting.

How can I verify Barbara Witherspoon, NP's license?

NPPES lists Tennessee license number 6138, 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.