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Nurse Practitioner

Britney S. Gruszynski, NP

Works at hospitals in Green Bay, WI · Wisconsin

Summary

Britney S. Gruszynski, NP (Nurse Practitioner) is listed by Medicare at 1 hospital in Green Bay, WI. NPI 1952277832. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Britney S. Gruszynski, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
1Years since medical school (graduated 2025)
FemaleGender (as listed)
Aurora Medical Group, Inc.Group practice

Quick answers

Which hospitals does Britney S. Gruszynski work at?
Medicare's official clinician data lists Britney S. Gruszynski at 1 hospital: Aurora BayCare Medical Ctr. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Britney S. Gruszynski see patients?
Medicare's clinician data lists 1 practice location in Green Bay, WI. Call before your visit to confirm the address.
What is Britney S. Gruszynski's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Britney S. Gruszynski accept Medicare assignment?
Yes. Medicare's clinician data says Britney S. Gruszynski accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Britney S. Gruszynski?
(920) 866-6100, as listed in official Medicare / NPI Registry data.
What is Britney S. Gruszynski's NPI number?
1952277832. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Britney S. Gruszynski works

Medicare's Facility Affiliation Data lists Britney S. Gruszynski at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Britney S. Gruszynski is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Britney S. Gruszynski as a member of this group (CMS data updated 2026-10-02).

  • Aurora Medical Group, Inc.3,813 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Wisconsin →

Other nurse practitioners in Green Bay

Clinicians with the same Medicare primary specialty in Green Bay, WI — not a recommendation.

All nurse practitioners in Green Bay →

Clinician information

CredentialNP
Graduation year2025
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1952277832
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians