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Internal Medicine

Stephanie N. Mrowczynski, MD

Sees patients in New Orleans, LA · Louisiana

Summary

Dr. Stephanie N. Mrowczynski, MD is an internal medicine doctor at 1430 Tulane Ave, New Orleans, LA 70112. May accept Medicare assignment. NPI 1336844380. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1430 Tulane Ave, New Orleans, LA 70112 · Directions
  • Medicare: May accept Medicare assignment
  • Medical school: Oakland Univ, William Beaumont School Of Medicine · graduated 2023 (3 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Stephanie N. Mrowczynski, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Stephanie N. Mrowczynski accept Medicare assignment?
Medicare's clinician data says Stephanie N. Mrowczynski may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Stephanie N. Mrowczynski's NPI number?
1336844380. 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 Stephanie N. Mrowczynski is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in Louisiana →

Other internal medicine doctors in New Orleans

Clinicians with the same Medicare primary specialty in New Orleans, LA — not a recommendation.

All internal medicine doctors in New Orleans →

Clinician information

CredentialMD
Medical schoolOakland Univ, William Beaumont School Of Medicine
Graduation year2023 (3 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1336844380
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 October 2, 2026, retrieved October 29, 2026
  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