Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Denielle M. Beilfuss, NP

Sees patients in Germantown, WI · Wisconsin

Summary

Denielle M. Beilfuss, NP (Nurse Practitioner) is enrolled with Medicare at 1 practice location in Germantown, WI. NPI 1477741007. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Denielle M. Beilfuss, 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
19Years since medical school (graduated 2007)
FemaleGender (as listed)
Oak Medical SCGroup practice

Quick answers

Where does Denielle M. Beilfuss see patients?
Medicare's clinician data lists 1 practice location in Germantown, WI. Call before your visit to confirm the address.
What is Denielle M. Beilfuss's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Denielle M. Beilfuss accept Medicare assignment?
Yes. Medicare's clinician data says Denielle M. Beilfuss 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 Denielle M. Beilfuss?
(262) 509-3300, as listed in official Medicare / NPI Registry data.
What is Denielle M. Beilfuss's NPI number?
1477741007. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Denielle M. Beilfuss is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Denielle M. Beilfuss as a member of this group (CMS data updated 2026-10-02).

  • Oak Medical SC123 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Wisconsin →

Other nurse practitioners in Germantown

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

All nurse practitioners in Germantown →

Clinician information

CredentialNP
Graduation year2007
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477741007
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians