Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Certified Registered Nurse Anesthetist (CRNA)

Marcus A. Gardiner, CNA

Sees patients in Saint Joseph, MI · South Bend, IN · Michigan, Indiana

Summary

Marcus A. Gardiner, CNA (Certified Registered Nurse Anesthetist (CRNA)) is enrolled with Medicare at 2 practice locations in Saint Joseph, MI and South Bend, IN. NPI 1285661686. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Marcus A. Gardiner, 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
28Years since medical school (graduated 1998)
MaleGender (as listed)
Northern Indiana Anesthesia Associates, LLCGroup practice (+1 more)

Quick answers

Where does Marcus A. Gardiner see patients?
Medicare's clinician data lists 2 practice locations, including Saint Joseph, MI and South Bend, IN. Call before your visit to confirm the address.
What is Marcus A. Gardiner's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does Marcus A. Gardiner accept Medicare assignment?
Yes. Medicare's clinician data says Marcus A. Gardiner 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 Marcus A. Gardiner?
(269) 428-3300, as listed in official Medicare / NPI Registry data.
What is Marcus A. Gardiner's NPI number?
1285661686. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Marcus A. Gardiner is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Marcus A. Gardiner as a member of these groups (CMS data updated 2026-10-02).

  • Northern Indiana Anesthesia Associates, LLC10 clinicians in the group
  • Lakeshore Anesthesia Staffing LLC3 clinicians in the group

Specialties

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

Other nurse anesthetists in Saint Joseph

Clinicians with the same Medicare primary specialty in Saint Joseph, MI — not a recommendation.

All nurse anesthetists in Saint Joseph →

Clinician information

CredentialCNA
Graduation year1998
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1285661686
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians