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Certified Registered Nurse Anesthetist (CRNA)

Sonja B. Armstrong, CNA

Works at hospitals in Tupelo, MS · Mississippi

Summary

Sonja B. Armstrong, CNA (Certified Registered Nurse Anesthetist (CRNA)) is listed by Medicare at 1 hospital in Tupelo, MS. NPI 1881839843. 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 Sonja B. 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

Certified Registered Nurse Anesthetist (CRNA)Primary specialty
YesAccepts Medicare assignment
18Years since medical school (graduated 2008)
FemaleGender (as listed)
North Mississippi Medical Center, Inc.Group practice (+1 more)

Quick answers

Which hospitals does Sonja B. Armstrong work at?
Medicare's official clinician data lists Sonja B. Armstrong at 1 hospital: North Mississippi Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sonja B. Armstrong see patients?
Medicare's clinician data lists 4 practice locations, including Corinth, MS and Tupelo, MS. Call before your visit to confirm the address.
What is Sonja B. Armstrong's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does Sonja B. Armstrong accept Medicare assignment?
Yes. Medicare's clinician data says Sonja B. 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 Sonja B. Armstrong?
(662) 285-6060, as listed in official Medicare / NPI Registry data.
What is Sonja B. Armstrong's NPI number?
1881839843. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sonja B. Armstrong works

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

Group practices

Medicare enrollment lists Sonja B. Armstrong as a member of these groups (CMS data updated 2026-10-02).

  • North Mississippi Medical Center, Inc.366 clinicians in the group
  • Trident Anesthesia LLC9 clinicians in the group

Specialties

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

Other nurse anesthetists in Corinth

Clinicians with the same Medicare primary specialty in Corinth, MS — not a recommendation.

All nurse anesthetists in Corinth →

Clinician information

CredentialCNA
Graduation year2008
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881839843
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