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Nurse Practitioner

Heidi Gregersen, NP

Works at hospitals in Idaho Falls, ID · Idaho

Summary

Heidi Gregersen, NP (Nurse Practitioner) is listed by Medicare at 1 hospital in Idaho Falls, ID. NPI 1467953125. 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 Heidi Gregersen, 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
9Years since medical school (graduated 2017)
FemaleGender (as listed)
Monarch Healthcare PLLCGroup practice

Quick answers

Which hospitals does Heidi Gregersen work at?
Medicare's official clinician data lists Heidi Gregersen at 1 hospital: Eastern Idaho Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Heidi Gregersen see patients?
Medicare's clinician data lists 1 practice location in Idaho Falls, ID. Call before your visit to confirm the address.
What is Heidi Gregersen's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Heidi Gregersen accept Medicare assignment?
Yes. Medicare's clinician data says Heidi Gregersen 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 Heidi Gregersen?
(208) 535-0440, as listed in official Medicare / NPI Registry data.
What is Heidi Gregersen's NPI number?
1467953125. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Heidi Gregersen works

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

Group practices

Medicare enrollment lists Heidi Gregersen as a member of this group (CMS data updated 2026-10-02).

  • Monarch Healthcare PLLC10 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Idaho →

Other nurse practitioners in Idaho Falls

Clinicians with the same Medicare primary specialty in Idaho Falls, ID — not a recommendation.

All nurse practitioners in Idaho Falls →

Clinician information

CredentialNP
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1467953125
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