LIBERTY J ZYDUCK RN, RD, NNP
NPI 1336371780
Nurse Practitioner - Neonatal in Marshfield, WI
About Liberty J Zyduck Rn, Rd, Nnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LIBERTY J ZYDUCK RN, RD, NNP (NPI 1336371780) is an individual neonatal provider in Marshfield, Wisconsin, licensed in Wisconsin (11172) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS, maintains a secondary practice location in Evansville, and is a graduate of Ohio Medical University (2009).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Liberty J Zyduck Rn, Rd, Nnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54449 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MARSHFIELD, WI 54449
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Liberty Zyduck's NPI number?
The NPI number for Liberty Zyduck is 1336371780. It was assigned to this individual provider in the NPPES registry on August 19, 2009.
Where is Liberty Zyduck located?
Liberty Zyduck practices at 1000 N Oak Ave, Marshfield, WI 54449. The listed phone number is (715) 387-5511.
What is Liberty Zyduck's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, with taxonomy code 363LN0000X.
Is Liberty Zyduck enrolled in Medicare?
Yes. Liberty Zyduck is registered in the Medicare PECOS enrollment system.
What insurance does Liberty Zyduck accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners, Medica and Sanford Health Plan list Liberty Zyduck as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Liberty Zyduck was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Liberty J Zyduck, RN, RD, NNP · NPI 1336371780
Neonatal physician in Marshfield, Wisconsin. Individual provider, active in the CMS NPPES registry since August 19, 2009.
## Identity
- **NPI:** 1336371780 (Entity type: Individual)
- **Enumerated:** August 19, 2009
- **Primary specialty:** Nurse Practitioner - Neonatal · taxonomy 363LN0000X
- **State license:** 11172 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 N OAK AVE, Marshfield, WI 54449-5703
- **Phone:** (715) 387-5511
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Ohio Medical University, class of 2009
## Record status
- **NPPES last updated:** July 1, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1336371780) · Data from the CMS NPPES public registry.