NPPES file of Aug 9, 2026

Michelle A. Ziegelbauer, FNP-BC

Family Nurse Practitioner · Fond Du Lac, WI

Michelle A. Ziegelbauer, FNP-BC is a family nurse practitioner with a practice address in Fond Du Lac, Wisconsin, and NPI 1386073856, issued on Nov 5, 2013. Check the license (Wisconsin 5573-33, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386073856
Name
Michelle A. Ziegelbauer
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
5573-33 WI
Self-reported in NPPES; status is on the state search
Practice location
430 E Division St, Fond Du Lac, WI 54935
Phone
(920) 926-5666
Enumerated
Nov 5, 2013
Record last updated
Nov 5, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20131211000394); 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 family nurse practitioner records → All 2,814 in Wisconsin → Look up another NPI →

Also registered at 430 E Division St

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

  1. Kabir Ahmed, M.D.Sleep Medicine (Internal Medicine) Physician1528325891
  2. Desirae AlsumNurse Practitioner1912748401
  3. Jan Andrews, RNMedical-Surgical Registered Nurse1972594679
  4. Cheryl Apel, RNRegistered Nurse1750181681
  5. Mary Arrigoni, CRNACertified Registered Nurse Anesthetist1033106125
  6. Andrea Aul, MDPediatrics Physician1447888110

Verify Michelle A. Ziegelbauer 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 5573-33    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.

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

61% fewer Medicare Part D claims than the average family nurse practitioner in 2024

513 Medicare Part D claims for 136 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 156 claims were for opioids.

  1. Michelle Ziegelbauer513
  2. Specialty average1,305

Most prescribed

  1. Gabapentin120 claims
  2. Hydrocodone-Acetaminophen73 claims
  3. Tizanidine Hcl60 claims
  4. Oxycodone Hcl53 claims
  5. Cyclobenzaprine Hcl27 claims
  6. Prednisone17 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. The Neuroscience Group OF Northeast Wisconsin SCNeenah, WI

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

Michelle A. Ziegelbauer among 2,814 family nurse practitioner records in Wisconsin

Michelle A. Ziegelbauer, FNP-BC is one of 2,814 family nurse practitioner records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 26% of them.

  • NPI issued2013 · 26% of these records are older, 71% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2013 · median 2019 among the 1,740 with a school on file
  • Record last updated2013 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

56 family nurse practitioner records list a practice address in Fond Du Lac

They are 56 of the 1,312 NPPES records with a practice address in Fond Du Lac, and 2,814 family nurse practitioner records in Wisconsin.

All 2,814 in Wisconsin → Every provider in Fond Du Lac → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Carol Delwiche, FNPFond Du Lac, WI 549351396736948
  2. Traci Freiberg, APNPFond Du Lac, WI 549351497860563
  3. Christine Hansen, APNPFond Du Lac, WI 549351508112020
  4. Dorothy Keenan, NPFond Du Lac, WI 549351518004480
  5. Heather Kuphal, APNPFond Du Lac, WI 549351083961833
  6. Rebecca Lentscher, APNPFond Du Lac, WI 549351902174089
  7. Sonia Miley, NPFond Du Lac, WI 549351861474082
  8. Stefanie Petrie, APNPFond Du Lac, WI 549351013247931

Common questions

What is Michelle A. Ziegelbauer, FNP-BC's NPI number?

Michelle A. Ziegelbauer, FNP-BC's National Provider Identifier (NPI) is 1386073856, issued on Nov 5, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Michelle A. Ziegelbauer, FNP-BC located?

The NPPES record lists a practice address at 430 E Division St, Fond Du Lac, WI, 54935. Phone: (920) 926-5666. Providers update this record themselves, so call before visiting.

How can I verify Michelle A. Ziegelbauer, FNP-BC's license?

NPPES lists Wisconsin license number 5573-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Michelle A. Ziegelbauer, FNP-BC prescribe under Medicare Part D?

In 2024, Michelle A. Ziegelbauer, FNP-BC had 513 Medicare Part D claims for 136 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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.