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

Tierney Fritz, APNP

Individual provider Nurse Practitioner · NPI 1881429942

Tierney Fritz, APNP is a Nurse Practitioner in Greenville, Wisconsin. Qualified in 2023, 3 years ago. Practices with Ascension Medical Group-Fox Valley Wisconsin, Inc, a 260-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
3
Licensed in
WI
In the registry since
2024
Specialties on file
2

Practice location Address checks out

W6981 Parkview Dr
Greenville, WI 54942-8034
Phone: (920) 882-2400
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 15399-33 (WI)
Occupational Medicine Physician Taxonomy 2083X0100X · Licence 15399-33 (WI)

Record details

NPI number1881429942
Entity typeIndividual (Type 1)
GenderFemale
Credentials APNP
Sole proprietorNo
NPI enumeratedSeptember 6, 2024
Last updated in NPPESMay 7, 2026
Certification dateMay 7, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Ascension Medical Group-Fox Valley Wisconsin, Inc — 260 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Greenville