NPPES file of Aug 9, 2026

Kathryn Leigh Olson, MHA, RD, LDN,CDE

Registered Dietitian · Eau Claire, WI

Kathryn Leigh Olson, MHA, RD, LDN,CDE is a registered dietitian with a practice address in Eau Claire, Wisconsin, and NPI 1003088436, issued on Mar 26, 2008. Check the license (Wisconsin 3556, as entered in NPPES) with the Wisconsin 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
1003088436
Name
Kathryn Leigh Olson
Credential
MHA, RD, LDN,CDE
Primary taxonomy
Registered Dietitian 133V00000X
License numbers
3556 WI
164.003887 IL
Self-reported in NPPES; status is on the state search
Practice location
1400 Bellinger St, Eau Claire, WI 54703
Phone
(715) 838-5222
Enumerated
Mar 26, 2008
Record last updated
Oct 10, 2024
Medicare enrollment
Enrolled (PECOS I20210814000458); 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 1,457 in Wisconsin → Look up another NPI →

Also registered at 1400 Bellinger St

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

  1. Ajit Abraham, M.D.Hospice and Palliative Medicine (Internal Medicine) Physician1487899936
  2. Gina Adel, MDRheumatology Physician1841231727
  3. Adeniyi Adenote, PT, DPTPhysical Therapist1114564333
  4. Kirsten Aexel Handley, CNMAdvanced Practice Midwife1952523078
  5. Andrea Aguayo, PHARMDPharmacist1003507492
  6. Boshra Al Ibraheem, MDFamily Medicine Physician1376399444

Verify Kathryn Leigh Olson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 3556    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 Wisconsin 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. Mayo Clinic Health System-Northwest Wisconsin Region IncEau Claire, WI

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

Kathryn Leigh Olson among 1,457 registered dietitian records in Wisconsin

Kathryn Leigh Olson, MHA, RD, LDN,CDE is one of 1,457 registered dietitian records with a practice address in Wisconsin. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 24% of them.

  • NPI issued2008 · 24% of these records are older, 73% newer
  • In a Medicare fileYes · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 13% of these records are
  • Graduated2013 · median 2013 among the 182 with a school on file
  • Record last updated2024 · 63% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Registered Dietitian providers in Wisconsin

There are 1,457 registered dietitian records in Wisconsin.

All 1,457 in Wisconsin → Every provider in Eau Claire → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Austin Abts, RDEau Claire, WI 547031548939226
  2. Kathleen Bohlinger, RDEau Claire, WI 547031588620579
  3. Eileen Dutter, RDNEau Claire, WI 547031932610839
  4. Sally Gilgen, RDEau Claire, WI 547031588175418
  5. Jill Hoyt, RDEau Claire, WI 547031750712543
  6. Samantha Jackson, RDEau Claire, WI 547031609548544
  7. Romi Londre, RDEau Claire, WI 547031487936746
  8. Janet McCann, RDEau Claire, WI 547031124084132

Common questions

What is Kathryn Leigh Olson, MHA, RD, LDN,CDE's NPI number?

Kathryn Leigh Olson, MHA, RD, LDN,CDE's National Provider Identifier (NPI) is 1003088436, issued on Mar 26, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Leigh Olson, MHA, RD, LDN,CDE located?

The NPPES record lists a practice address at 1400 Bellinger St, Eau Claire, WI, 54703. Phone: (715) 838-5222. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Leigh Olson, MHA, RD, LDN,CDE's license?

NPPES lists Wisconsin license number 3556, as entered by the provider. Search the Wisconsin 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.