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Emergency Medicine

Mary Armbruster, DO

Works at hospitals in Palm Springs, CA · California

Summary

Mary Armbruster, DO (Emergency Medicine) is listed by Medicare at 1 hospital in Palm Springs, CA. NPI 1083300958. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mary Armbruster, 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

Emergency MedicinePrimary specialty
May acceptAccepts Medicare assignment
3Years since medical school (graduated 2023)
Rocky Vista University College Of Osteopathic MedMedical school
FemaleGender (as listed)

Quick answers

Which hospitals does Mary Armbruster work at?
Medicare's official clinician data lists Mary Armbruster at 1 hospital: Desert Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mary Armbruster see patients?
Medicare's clinician data lists 2 practice locations, including Canton, OH and Boulder, CO. Call before your visit to confirm the address.
What is Mary Armbruster's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Mary Armbruster accept Medicare assignment?
Medicare's clinician data says Mary Armbruster may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Mary Armbruster's NPI number?
1083300958. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mary Armbruster works

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

  • 4535 Dressier Rd NWCanton, OH 44718
  • 779 Ithaca DrBoulder, CO 80305

Specialties

Find other Emergency Medicine doctors in Ohio →

Other emergency medicine doctors in Canton

Clinicians with the same Medicare primary specialty in Canton, OH — not a recommendation.

All emergency medicine doctors in Canton →

Clinician information

CredentialDO
Medical schoolRocky Vista University College Of Osteopathic Med
Graduation year2023
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1083300958
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