NPPES file of Aug 9, 2026

Liberty J. Zyduck, RN, RD, NNP

Neonatal Nurse Practitioner · Marshfield, WI

Liberty J. Zyduck, RN, RD, NNP is a neonatal nurse practitioner with a practice address in Marshfield, Wisconsin, and NPI 1336371780, issued on Aug 19, 2009. Check the license (Wisconsin 11172, as entered in NPPES) with the Wisconsin board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1336371780
Name
Liberty J. Zyduck
Credential
RN, RD, NNP
Primary taxonomy
Neonatal Nurse Practitioner 363LN0000X
License numbers
11172 WI
71018007A IN
Self-reported in NPPES; status is on the state search
Practice location
1000 N Oak Ave, Marshfield, WI 54449
Phone
(715) 387-5511
Enumerated
Aug 19, 2009
Record last updated
Jul 1, 2026
Medicare enrollment
Enrolled (PECOS I20260429002052); may accept Medicare assignment
Medical or professional school
Ohio Medical University, 2009
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 1000 N Oak Ave

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

  1. Sheetal Aatrai, MDInternal Medicine Physician1417568965
  2. Sukaina AbbasPediatrics Physician1407529191
  3. Chady Abboud Leon, M.D.Hematology & Oncology Physician1770737744
  4. Ihab Abdalrahman, MDHospitalist Physician1497855134
  5. Raquel Abengozar Mingorance, MDStudent in an Organized Health Care Education/Training Program1609437755
  6. Aanuoluwa Abiola, M.DGeriatric Medicine (Internal Medicine) Physician1598117574

Verify Liberty J. Zyduck 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 11172
    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

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Liberty J. Zyduck among 80 neonatal nurse practitioner records in Wisconsin

Liberty J. Zyduck, RN, RD, NNP is one of 80 neonatal nurse practitioner records with a practice address in Wisconsin. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2009, is newer than 21% of them.

  • NPI issued2009 · 21% of these records are older, 69% newer
  • In a Medicare fileNo · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 24% of these records are
  • Graduated2009 · median 2019 among the 19 with a school on file
  • Record last updated2026 · 24% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LN0000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neonatal Nurse Practitioner providers in Wisconsin

There are 80 neonatal nurse practitioner records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 neonatal nurse practitioner records with the nearest ZIP codes

  1. Karen Caputo, CRNPMarshfield, WI 544491205160611
  2. Samantha Mathwich, NNPMarshfield, WI 544491275834137
  3. Angela McKee, NNPMarshfield, WI 544491649892324
  4. Sara Neill, NNPMarshfield, WI 544491710258314
  5. Wendy Webb, NNPMarshfield, WI 544491649468471
  6. Taylor Ewert, FNP-CMedford, WI 544511265141378
  7. Sarah Walder, APNPWausau, WI 544011912234881
  8. Sara Anderson, NNP-BC, APNPGreen Bay, WI 543011699062042

Common questions

What is Liberty J. Zyduck, RN, RD, NNP's NPI number?

Liberty J. Zyduck, RN, RD, NNP's National Provider Identifier (NPI) is 1336371780, issued on Aug 19, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Liberty J. Zyduck, RN, RD, NNP located?

The NPPES record lists a practice address at 1000 N Oak Ave, Marshfield, WI, 54449. Phone: (715) 387-5511. Providers update this record themselves, so call before visiting.

How can I verify Liberty J. Zyduck, RN, RD, NNP's license?

NPPES lists Wisconsin license number 11172, 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. 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.