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Certified Registered Nurse Anesthetist (CRNA)

Mary Herbold, CNA

Works at hospitals in Knoxville, TN · Tennessee

Summary

Mary Herbold, CNA (Certified Registered Nurse Anesthetist (CRNA)) is listed by Medicare at 1 hospital in Knoxville, TN. NPI 1922049675. 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 Mary Herbold, 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
48Years since medical school (graduated 1978)
FemaleGender (as listed)
Covenant Anesthesia Group PCGroup practice

Quick answers

Which hospitals does Mary Herbold work at?
Medicare's official clinician data lists Mary Herbold at 1 hospital: Fort Sanders Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mary Herbold see patients?
Medicare's clinician data lists 2 practice locations, including Knoxville, TN and Oak Ridge, TN. Call before your visit to confirm the address.
What is Mary Herbold's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does Mary Herbold accept Medicare assignment?
Yes. Medicare's clinician data says Mary Herbold 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 Mary Herbold?
(865) 331-1111, as listed in official Medicare / NPI Registry data.
What is Mary Herbold's NPI number?
1922049675. 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 Herbold works

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

Group practices

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

  • Covenant Anesthesia Group PC231 clinicians in the group

Specialties

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

Other nurse anesthetists in Knoxville

Clinicians with the same Medicare primary specialty in Knoxville, TN — not a recommendation.

All nurse anesthetists in Knoxville →

Clinician information

CredentialCNA
Graduation year1978
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1922049675
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