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Certified Registered Nurse Anesthetist (CRNA)

Natalie D. Mercier, CNA

Works at hospitals in Green Bay, WI · Wisconsin

Summary

Natalie D. Mercier, CNA (Certified Registered Nurse Anesthetist (CRNA)) is listed by Medicare at 2 hospitals in Green Bay, WI. NPI 1437722469. 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 Natalie D. Mercier, 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

Certified Registered Nurse Anesthetist (CRNA)Primary specialty
YesAccepts Medicare assignment
5Years since medical school (graduated 2021)
FemaleGender (as listed)
Bellin Memorial Hospital IncGroup practice (+1 more)

Quick answers

Which hospitals does Natalie D. Mercier work at?
Medicare's official clinician data lists Natalie D. Mercier at 2 hospitals: Bellin Memorial Hospital and St Marys Hospital Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Natalie D. Mercier see patients?
Medicare's clinician data lists 2 practice locations, including Green Bay, WI. Call before your visit to confirm the address.
What is Natalie D. Mercier's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does Natalie D. Mercier accept Medicare assignment?
Yes. Medicare's clinician data says Natalie D. Mercier 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 Natalie D. Mercier?
(920) 433-6025, as listed in official Medicare / NPI Registry data.
What is Natalie D. Mercier's NPI number?
1437722469. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Natalie D. Mercier works

Medicare's Facility Affiliation Data lists Natalie D. Mercier 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 Natalie D. Mercier is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Natalie D. Mercier as a member of these groups (CMS data updated 2026-10-02).

  • Bellin Memorial Hospital Inc697 clinicians in the group
  • Green Bay Anesthesia Assoc. SC73 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Wisconsin →

Other nurse anesthetists in Green Bay

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

All nurse anesthetists in Green Bay →

Clinician information

CredentialCNA
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437722469
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