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

Andrew James Fritz, FNP

Individual provider Nurse Practitioner · NPI 1649908187

Andrew James Fritz, FNP is a Nurse Practitioner in Oshkosh, Wisconsin. Qualified in 2022, 4 years ago. Practices with Ascension Medical Group-Fox Valley Wisconsin, Inc, a 260-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
4
Licensed in
WI
In the registry since
2022
Specialties on file
2
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

2700 W 9th Ave # 203A
Oshkosh, WI 54904-7247
Phone: (920) 738-2000
Show map & directions

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

Additional practice locations (1)

  • 4100 Dewey St, Manitowoc, WI 54220-5497 — (920) 686-5700

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 13067-033 (WI)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 13067-33 (WI)

Record details

NPI number1649908187
Entity typeIndividual (Type 1)
GenderMale
Credentials FNP
Sole proprietorNo
NPI enumeratedAugust 11, 2022
Last updated in NPPESAugust 19, 2025
Certification dateAugust 19, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Ascension Medical Group-Fox Valley Wisconsin, Inc — 260 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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