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Physician Assistant

Michelle A. Armstrong, PA

Works at hospitals in Marietta, GA · Georgia

Summary

Michelle A. Armstrong, PA (Physician Assistant) is listed by Medicare at 1 hospital in Marietta, GA. NPI 1316287790. 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 Michelle A. 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

Physician AssistantPrimary specialty
YesAccepts Medicare assignment
14Years since medical school (graduated 2012)
Emory University School Of MedicineMedical school
FemaleGender (as listed)
Wellstar Medical Group LLCGroup practice

Quick answers

Which hospitals does Michelle A. Armstrong work at?
Medicare's official clinician data lists Michelle A. Armstrong at 1 hospital: Wellstar Kennestone Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michelle A. Armstrong see patients?
Medicare's clinician data lists 6 practice locations, including Holly Springs, GA, Marietta, GA and Kennesaw, GA. Call before your visit to confirm the address.
What is Michelle A. Armstrong's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Michelle A. Armstrong accept Medicare assignment?
Yes. Medicare's clinician data says Michelle A. 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 Michelle A. Armstrong?
(470) 610-0145, as listed in official Medicare / NPI Registry data.
What is Michelle A. Armstrong's NPI number?
1316287790. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michelle A. Armstrong works

Medicare's Facility Affiliation Data lists Michelle A. 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 Michelle A. Armstrong is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

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

  • Wellstar Medical Group LLC3,093 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Georgia →

Other physician assistants in Holly Springs

Clinicians with the same Medicare primary specialty in Holly Springs, GA — not a recommendation.

All physician assistants in Holly Springs →

Clinician information

CredentialPA
Medical schoolEmory University School Of Medicine
Graduation year2012
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1316287790
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