NPPES file of Aug 9, 2026

Maggie K. Johnson, RD

Registered Dietitian · Knoxville, TN

Maggie K. Johnson, RD is a registered dietitian with a practice address in Knoxville, Tennessee, and NPI 1104309301, issued on Sep 13, 2018. Check the license (Tennessee 3487, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1104309301
Name
Maggie K. Johnson
Credential
RD
Primary taxonomy
Registered Dietitian 133V00000X
License number
3487 TN
Self-reported in NPPES; status is on the state search
Practice location
1450 Dowell Springs Blvd, Knoxville, TN 37909
Phone
(865) 637-8812
Enumerated
Sep 13, 2018
Record last updated
Jun 18, 2025
Fax
(865) 637-8865
Medicaid ID
Q045134 TN
Medicare enrollment
Enrolled (PECOS I20181115000810); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 registered dietitian records → All 1,266 in Tennessee → Look up another NPI →

Also registered at 1450 Dowell Springs Blvd

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

  1. Gina Bearden, FNPNurse Practitioner1689774291
  2. Peter Campbell, MDEndocrinology, Diabetes & Metabolism Physician1386640647
  3. Rebecca Dade, FNPNurse Practitioner1891110805
  4. Thomas Doty, MDEndocrinology, Diabetes & Metabolism Physician1730184540
  5. Jennifer Goins, FNPNurse Practitioner1962989772
  6. Dee Hall, FNPNurse Practitioner1205083854

Verify Maggie K. Johnson 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 3487    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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Bills Medicare through one group practice

  1. Endocrinology Consultants OF East TNKnoxville, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Maggie K. Johnson among 1,266 registered dietitian records in Tennessee

Maggie K. Johnson, RD is one of 1,266 registered dietitian records with a practice address in Tennessee. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 40% of them.

  • NPI issued2018 · 40% of these records are older, 53% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated2018 · median 2014 among the 117 with a school on file
  • Record last updated2025 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Registered Dietitian providers in Tennessee

There are 1,266 registered dietitian records in Tennessee.

All 1,266 in Tennessee → Every provider in Knoxville → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Paige Adkins, RDNKnoxville, TN 379091619685310
  2. Katelyn Bianconi, R.D.Knoxville, TN 379091740602796
  3. Juliann Chavez, PHD, RD, LDNKnoxville, TN 379091730410044
  4. Barbara Foster, RDKnoxville, TN 379091336672351
  5. Angela Frost, RD, LDNKnoxville, TN 379091790042703
  6. Sarah Mathis, RDKnoxville, TN 379091780885269
  7. Devon Millsaps, MS, RD, LDNKnoxville, TN 379091942886296
  8. Teran Moon, MS, RDN, LDNKnoxville, TN 379091851957419

Common questions

What is Maggie K. Johnson, RD's NPI number?

Maggie K. Johnson, RD's National Provider Identifier (NPI) is 1104309301, issued on Sep 13, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Maggie K. Johnson, RD located?

The NPPES record lists a practice address at 1450 Dowell Springs Blvd, Knoxville, TN, 37909. Phone: (865) 637-8812. Providers update this record themselves, so call before visiting.

How can I verify Maggie K. Johnson, RD's license?

NPPES lists Tennessee license number 3487, 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. Medicare files from data.cms.gov. 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.