NPPES file of Aug 9, 2026

Mariann Wheeler Butler, MS, RD, LDN

Registered Dietitian · Knoxville, TN

Mariann Wheeler Butler, MS, RD, LDN is a registered dietitian with a practice address in Knoxville, Tennessee, and NPI 1619944014, issued on Mar 3, 2006. Check the license 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
1619944014
Name
Mariann Wheeler Butler
Credential
MS, RD, LDN
Primary taxonomy
Registered Dietitian 133V00000X
License number
KY-1827 KY
Self-reported in NPPES; status is on the state search
Practice location
8622 Oxford Dr, Knoxville, TN 37922
Phone
(615) 796-9496
Enumerated
Mar 3, 2006
Record last updated
Mar 26, 2021 (not updated in 5 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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Verify Mariann Wheeler Butler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this professionCheck 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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Registered Dietitian providers in Tennessee

There are 1,266 registered dietitian records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,266 in Tennessee → Every provider in Knoxville →

Other registered dietitian records in Tennessee

  1. Ashik Abro, RDN, LDNMemphis, TN1447113998
  2. Jacquelyn Adams, BS, RD, LDNGermantown, TN1588084420
  3. Jessica Adams, MS, RD, LDNGermantown, TN1376354209
  4. Madison Adams, RDNNashville, TN1689568032
  5. Tiffany Adams, RDNashville, TN1801508320
  6. Journey AdkinsSavannah, TN1245038116
  7. Paige Adkins, RDNKnoxville, TN1619685310
  8. Karin Adler, RDN, LDN, CNSCOak Ridge, TN1649989708
  9. Marylauren AgeeSpringville, TN1255956363
  10. Amir Alakaam, PHD. RDN.Chattanooga, TN1427691237

Common questions

What is Mariann Wheeler Butler, MS, RD, LDN's NPI number?

Mariann Wheeler Butler, MS, RD, LDN's National Provider Identifier (NPI) is 1619944014, issued on Mar 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mariann Wheeler Butler, MS, RD, LDN located?

The NPPES record lists a practice address at 8622 Oxford Dr, Knoxville, TN, 37922. Phone: (615) 796-9496. Providers update this record themselves, so call before visiting.

How can I verify Mariann Wheeler Butler, MS, RD, LDN's license?

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.