NPPES file of Aug 9, 2026

John Miles Olsen, CRNA

Certified Registered Nurse Anesthetist · Eau Claire, WI

John Miles Olsen, CRNA is a certified registered nurse anesthetist with a practice address in Eau Claire, Wisconsin, and NPI 1306476288, issued on Jan 20, 2020. Check the license (Wisconsin 1103298, 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
1306476288
Name
John Miles Olsen
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
1103298 WI
2458869 MN
Self-reported in NPPES; status is on the state search
Practice location
1221 Whipple St, Eau Claire, WI 54703
Phone
(715) 838-5222
Enumerated
Jan 20, 2020
Record last updated
Mar 29, 2023
Medicare enrollment
Enrolled (PECOS I20230309000539); 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.
Download card Updates feed

8 nearest certified registered nurse anesthetist records → All 1,241 in Wisconsin → Look up another NPI →

Also registered at 1221 Whipple St

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

  1. Justine Abel, DOEmergency Medicine Physician1861830507
  2. Andera Anderson, RPHPharmacist1598213761
  3. Andrea Anderson, CRNACertified Registered Nurse Anesthetist1033101894
  4. Charlene Anderson, APNPNurse Practitioner1194057752
  5. Gwen Anderson, CRNACertified Registered Nurse Anesthetist1316103369
  6. Hailee Anderson, CRNACertified Registered Nurse Anesthetist1598453425

Verify John Miles Olsen 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 1103298    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

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).

John Miles Olsen among 1,241 certified registered nurse anesthetist records in Wisconsin

John Miles Olsen, CRNA is one of 1,241 certified registered nurse anesthetist records with a practice address in Wisconsin. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 79% of them.

  • NPI issued2020 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2022 · median 2013 among the 932 with a school on file
  • Record last updated2023 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

82 certified registered nurse anesthetist records list a practice address in Eau Claire

They are 82 of the 3,085 NPPES records with a practice address in Eau Claire, and 1,241 certified registered nurse anesthetist records in Wisconsin.

All 1,241 in Wisconsin → Every provider in Eau Claire → Certified Registered Nurse Anesthetist nationwide →

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Andrea Anderson, CRNAEau Claire, WI 547031033101894
  2. Carol Bowe, CRNAEau Claire, WI 547031205828290
  3. Norma Gordon, CRNAEau Claire, WI 547031972595973
  4. Ellen Harris, CRNAEau Claire, WI 547031265434955
  5. David Jessen, CRNAEau Claire, WI 547031407848401
  6. Leslie Johnson, CRNAEau Claire, WI 547031245222009
  7. David Langlais, CRNAEau Claire, WI 547031225032030
  8. Lynne McLeod, CRNAEau Claire, WI 547031326030222

Common questions

What is John Miles Olsen, CRNA's NPI number?

John Miles Olsen, CRNA's National Provider Identifier (NPI) is 1306476288, issued on Jan 20, 2020. An NPI identifies a provider in billing; it is not a license.

Where is John Miles Olsen, CRNA located?

The NPPES record lists a practice address at 1221 Whipple St, Eau Claire, WI, 54703. Phone: (715) 838-5222. Providers update this record themselves, so call before visiting.

How can I verify John Miles Olsen, CRNA's license?

NPPES lists Wisconsin license number 1103298, 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.