NPPES file of Aug 9, 2026

Hadley Anne Knudsen, CRNA

Certified Registered Nurse Anesthetist · Traverse City, MI

Hadley Anne Knudsen, CRNA is a certified registered nurse anesthetist with a practice address in Traverse City, Michigan, and NPI 1477125458, issued on Jul 11, 2021. Check the license (Michigan 4704370321, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477125458
Name
Hadley Anne Knudsen
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
4704370321 MI
Self-reported in NPPES; status is on the state search
Practice location
1105 Sixth St, Traverse City, MI 49684
Phone
(231) 935-5000
Enumerated
Jul 11, 2021
Record last updated
Aug 24, 2023
Medicare enrollment
Enrolled (PECOS I20240403004334); 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.
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Also registered at 1105 Sixth St

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

  1. Erin Ackley, MA CCC-SLPSpeech-Language Pathologist1376196519
  2. Ali Alateya, M.DInternal Medicine Physician1144615345
  3. Suzanne Albrecht, MDPsychiatry Physician1306823232
  4. Stephanie AllersNurse Practitioner1366895617
  5. William Allsopp, D.O.Vascular & Interventional Radiology Physician1598029407
  6. Patricia Amalfitano, LMSWClinical Social Worker1083044432

Verify Hadley Anne Knudsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4704370321
    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 Michigan 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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Industry payments in 2024: $135.00

1 payment: food and beverage; the largest payer was Davol Inc. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hadley Knudsen$135.00
  2. Specialty average$135.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospitals and group practices

  1. Munson Medical CenterTraverse City, MI · Acute Care Hospitals4 of 5 stars
  2. Munson Medical GroupTraverse City, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Hadley Anne Knudsen among 3,298 certified registered nurse anesthetist records in Michigan

Hadley Anne Knudsen, CRNA is one of 3,298 certified registered nurse anesthetist records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 86% of them.

  • NPI issued2021 · 86% of these records are older, 9% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2023 · median 2012 among the 2,454 with a school on file
  • Record last updated2023 · 61% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

47 certified registered nurse anesthetist records list a practice address in Traverse City

They are 47 of the 3,536 NPPES records with a practice address in Traverse City, and 3,298 certified registered nurse anesthetist records in Michigan.

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

  1. John Abbott, CRNATraverse City, MI 496841326004029
  2. Bruce Buchan, CRNATraverse City, MI 496841639164668
  3. Catherine Buchan, CRNATraverse City, MI 496841164402129
  4. Susan Eggl, CRNATraverse City, MI 496841568456309
  5. Carolyn Hughes, CRNA, MSNTraverse City, MI 496841518070598
  6. Rebecca Jahn, CRNATraverse City, MI 496841134197536
  7. Linda Madigan, CRNATraverse City, MI 496841134235252
  8. Bethany McKinley, CRNATraverse City, MI 496841821056219

Common questions

What is Hadley Anne Knudsen, CRNA's NPI number?

Hadley Anne Knudsen, CRNA's National Provider Identifier (NPI) is 1477125458, issued on Jul 11, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Hadley Anne Knudsen, CRNA located?

The NPPES record lists a practice address at 1105 Sixth St, Traverse City, MI, 49684. Phone: (231) 935-5000. Providers update this record themselves, so call before visiting.

How can I verify Hadley Anne Knudsen, CRNA's license?

NPPES lists Michigan license number 4704370321, as entered by the provider. Search the Michigan 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.

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.