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Anesthesiology

Marleen McKenzie, MD

Sees patients in Fort Myers, FL · Dallas, TX · Florida, Texas

Summary

Marleen McKenzie, MD (Anesthesiology) is enrolled with Medicare at 2 practice locations in Fort Myers, FL and Dallas, TX. NPI 1831221621. 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 Marleen McKenzie, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
31Years since medical school (graduated 1995)
FemaleGender (as listed)

Quick answers

Where does Marleen McKenzie see patients?
Medicare's clinician data lists 2 practice locations, including Fort Myers, FL and Dallas, TX. Call before your visit to confirm the address.
What is Marleen McKenzie's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Marleen McKenzie accept Medicare assignment?
Yes. Medicare's clinician data says Marleen McKenzie 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 Marleen McKenzie's NPI number?
1831221621. 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 Marleen McKenzie is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Anesthesiology doctors in Florida →

Other anesthesiologists in Fort Myers

Clinicians with the same Medicare primary specialty in Fort Myers, FL — not a recommendation.

All anesthesiologists in Fort Myers →

Clinician information

CredentialMD
Graduation year1995
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831221621
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