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Emergency Medicine

Tamara M. Armstrong, MD

Works at hospitals in Glendale, AZ · Arizona

Summary

Tamara M. Armstrong, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Glendale, AZ. NPI 1205369535. 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 Tamara M. Armstrong, 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
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
FemaleGender (as listed)
Emergency Group of Arizona Professional CorporationGroup practice

Quick answers

Which hospitals does Tamara M. Armstrong work at?
Medicare's official clinician data lists Tamara M. Armstrong at 1 hospital: Abrazo Arrowhead Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Tamara M. Armstrong see patients?
Medicare's clinician data lists 1 practice location in Phoenix, AZ. Call before your visit to confirm the address.
What is Tamara M. Armstrong's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Tamara M. Armstrong accept Medicare assignment?
Yes. Medicare's clinician data says Tamara M. Armstrong 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 Tamara M. Armstrong?
(602) 249-0212, as listed in official Medicare / NPI Registry data.
What is Tamara M. Armstrong's NPI number?
1205369535. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Tamara M. Armstrong works

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

Group practices

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

  • Emergency Group of Arizona Professional Corporation105 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Arizona →

Other emergency medicine doctors in Phoenix

Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.

All emergency medicine doctors in Phoenix →

Clinician information

CredentialMD
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205369535
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