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Internal Medicine

Marianne J. Legato

Sees patients in New York, NY · New York

Summary

Marianne J. Legato is an internal medicine doctor at 903 Park Ave, 2a, New York, NY 10075. May accept Medicare assignment. NPI 1619035482. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 903 Park Ave, 2a, New York, NY 10075 · Directions
  • Medicare: May accept Medicare assignment
  • Medical school: New York University School Of Medicine · graduated 1962 (64 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Marianne J. Legato, 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 Marianne J. Legato accept Medicare assignment?
Medicare's clinician data says Marianne J. Legato may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Marianne J. Legato's NPI number?
1619035482. 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 Marianne J. Legato is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in New York

Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.

All internal medicine doctors in New York →

Clinician information

Medical schoolNew York University School Of Medicine
Graduation year1962 (64 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1619035482
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