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Certified Registered Nurse Anesthetist (CRNA)

Lewis A. Tessier, CNA

Works at hospitals in Chattanooga, TN · Tennessee

Summary

Lewis A. Tessier, CNA (Certified Registered Nurse Anesthetist (CRNA)) is listed by Medicare at 1 hospital in Chattanooga, TN. NPI 1861723967. 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 Lewis A. Tessier, 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
17Years since medical school (graduated 2009)
MaleGender (as listed)
American Anesthesiology of Tennessee PCGroup practice

Quick answers

Which hospitals does Lewis A. Tessier work at?
Medicare's official clinician data lists Lewis A. Tessier at 1 hospital: Parkridge Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Lewis A. Tessier see patients?
Medicare's clinician data lists 2 practice locations, including Knoxville, TN and Chattanooga, TN. Call before your visit to confirm the address.
What is Lewis A. Tessier's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does Lewis A. Tessier accept Medicare assignment?
Yes. Medicare's clinician data says Lewis A. Tessier 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 Lewis A. Tessier?
(865) 546-8040, as listed in official Medicare / NPI Registry data.
What is Lewis A. Tessier's NPI number?
1861723967. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Lewis A. Tessier works

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

Group practices

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

  • American Anesthesiology of Tennessee PC298 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 year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861723967
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