Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Justin L. Willuweit, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1033492566

Justin L. Willuweit, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Marshfield, Wisconsin. Qualified in 2003, 23 years ago. Practices with Winner Regional Healthcare Center, a 16-clinician group and accepts Medicare assignment. Licensed in Nebraska and Wisconsin.

Years since qualifying
23
Licensed in
NE, WI
In the registry since
2011
Specialties on file
2
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

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Practice location Address checks out

1000 N Oak Ave
Marshfield, WI 54449-5703
Phone: (715) 387-5511
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 180032 (WI)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 63019 (NE)

Record details

NPI number1033492566
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedSeptember 21, 2011
Last updated in NPPESMarch 23, 2023
Certification dateMarch 23, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Winner Regional Healthcare Center — 16 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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