NPPES file of Aug 9, 2026

Nathan C. Fritsch, CRNA

Certified Registered Nurse Anesthetist · Reedsburg, WI

Nathan C. Fritsch, CRNA is a certified registered nurse anesthetist with a practice address in Reedsburg, Wisconsin, and NPI 1427689553, issued on Jan 28, 2020. Check the license (Wisconsin 9841-33, 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
1427689553
Name
Nathan C. Fritsch
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
9841-33 WI
Self-reported in NPPES; status is on the state search
Practice location
2000 N Dewey Ave, Reedsburg, WI 53959
Phone
(608) 524-6487
Enumerated
Jan 28, 2020
Record last updated
May 18, 2023
Medicare enrollment
Enrolled (PECOS I20200414003051); 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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8 nearest certified registered nurse anesthetist records → All 1,241 in Wisconsin → Look up another NPI →

Also registered at 2000 N Dewey Ave

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

  1. Elizabeth Adsit, CNMAdvanced Practice Midwife1336912120
  2. Sydney Anderson, DOFamily Medicine Physician1386223204
  3. Cait AtchisonAthletic Trainer1104461979
  4. Elizabeth Baker, D.P.M.Podiatrist1700226420
  5. Mary Baniel, PA-CPhysician Assistant1912568627
  6. Christopher Bjorklund, CRNACertified Registered Nurse Anesthetist1255332250

Verify Nathan C. Fritsch 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 9841-33    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 3 group practices

  1. Amery Regional Medical Center IncAmery, WI
  2. St. Croix Regional Medical CenterSaint Croix Falls, WI
  3. Westfields Hospital IncNew Richmond, WI

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

Nathan C. Fritsch among 1,241 certified registered nurse anesthetist records in Wisconsin

Nathan C. Fritsch, 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
  • Graduated2019 · 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).

6 certified registered nurse anesthetist records list a practice address in Reedsburg

They are 6 of the 243 NPPES records with a practice address in Reedsburg, and 1,241 certified registered nurse anesthetist records in Wisconsin.

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

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

  1. Christopher Bjorklund, CRNAReedsburg, WI 539591255332250
  2. Kristine Ladika, CRNAReedsburg, WI 539591114165024
  3. Kevin McBride, CRNAReedsburg, WI 539591548261555
  4. Kenneth Olson, CRNAReedsburg, WI 539591144221946
  5. John RoosReedsburg, WI 539591235683079
  6. Arlene Tobin, CRNARock Springs, WI 539611720061740
  7. Shamiah Dekker, CRNAWaupun, WI 539631881139426
  8. Gary Dent, CRNAWaupun, WI 539631265519714

Common questions

What is Nathan C. Fritsch, CRNA's NPI number?

Nathan C. Fritsch, CRNA's National Provider Identifier (NPI) is 1427689553, issued on Jan 28, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Nathan C. Fritsch, CRNA located?

The NPPES record lists a practice address at 2000 N Dewey Ave, Reedsburg, WI, 53959. Phone: (608) 524-6487. Providers update this record themselves, so call before visiting.

How can I verify Nathan C. Fritsch, CRNA's license?

NPPES lists Wisconsin license number 9841-33, 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.