NPPES file of Aug 9, 2026

Jan Williamson, RD,LD

Registered Dietitian · Blackfoot, ID

Jan Williamson, RD,LD is a registered dietitian with a practice address in Blackfoot, Idaho, and NPI 1346552486, issued on Jul 6, 2010. Check the license (Idaho D-041, as entered in NPPES) with the Idaho 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
1346552486
Name
Jan Williamson
Credential
RD,LD
Primary taxonomy
Registered Dietitian 133V00000X
License number
D-041 ID
Self-reported in NPPES; status is on the state search
Practice location
98 Poplar St, Blackfoot, ID 83221
Phone
(208) 785-4100
Enumerated
Jul 6, 2010
Record last updated
Jul 6, 2010 (not updated in 16 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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8 nearest registered dietitian records → All 475 in Idaho → Look up another NPI →

Also registered at 98 Poplar St

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

  1. Hugo Alvarado, PHARMDPharmacist1063113082
  2. Shandra Averett, FNP-CFamily Nurse Practitioner1720580848
  3. Eduardo Avila, MDSurgery Physician1760430367
  4. Heather Barndt, APRN-CNPNurse Practitioner1750194379
  5. Shad Bateman, DOFamily Medicine Physician1104478007
  6. Alan Bell, PHARMDPharmacist1982847372

Verify Jan Williamson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Idaho board licenses this profession
    Search for license D-041    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 Idaho 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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Jan Williamson among 475 registered dietitian records in Idaho

Jan Williamson, RD,LD is one of 475 registered dietitian records with a practice address in Idaho. 13% 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 2010, is newer than 16% of them.

  • NPI issued2010 · 16% of these records are older, 81% newer
  • In a Medicare fileNo · 13% of these records are
  • In the CMS Doctors and Clinicians fileNo · 17% of these records are
  • Record last updated2010 · 56% 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 Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 registered dietitian records list a practice address in Blackfoot

They are 8 of the 330 NPPES records with a practice address in Blackfoot, and 475 registered dietitian records in Idaho. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 475 in Idaho → Every provider in Blackfoot → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Shawna DurbinBlackfoot, ID 832211407277940
  2. Stephanie Henderson, RD LDBlackfoot, ID 832211528373313
  3. Stephenie Lords, RD, LD, CDCESBlackfoot, ID 832211295617249
  4. Kywnynn MadsenBlackfoot, ID 832211770111924
  5. Allison Marotz, REGISTERED DIETITIANBlackfoot, ID 832211730563248
  6. Camile Michaelson, RD, LDBlackfoot, ID 832211629380654
  7. Kathy Puckett, RDLDCDEBlackfoot, ID 832211891006102
  8. Vanessa Gallegos, RD, LDNAmerican Falls, ID 832111235982299

Common questions

What is Jan Williamson, RD,LD's NPI number?

Jan Williamson, RD,LD's National Provider Identifier (NPI) is 1346552486, issued on Jul 6, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Jan Williamson, RD,LD located?

The NPPES record lists a practice address at 98 Poplar St, Blackfoot, ID, 83221. Phone: (208) 785-4100. Providers update this record themselves, so call before visiting.

How can I verify Jan Williamson, RD,LD's license?

NPPES lists Idaho license number D-041, as entered by the provider. Search the Idaho 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.