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Pathology

Leslie Mescallado, MD

Sees patients in New Hyde Park, NY · Shrewsbury, NJ · Clifton, NJ … · New York, New Jersey, Pennsylvania

Summary

Dr. Leslie Mescallado, MD is a pathologist at 1111 Marcus Ave, New Hyde Park, NY 11042. May accept Medicare assignment. NPI 1164001921. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Pathologist (Medicare lists Pathology)
  • Address: 1111 Marcus Ave, New Hyde Park, NY 11042 · Directions (3 more locations)
  • Medicare: May accept Medicare assignment
  • Medical school: graduated 2015 (11 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Leslie Mescallado, 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 Leslie Mescallado accept Medicare assignment?
Medicare's clinician data says Leslie Mescallado may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Leslie Mescallado's NPI number?
1164001921. 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 Leslie Mescallado is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1111 Marcus AveNew Hyde Park, NY 11042
  • 179 Ave at the Common, Suite 214Shrewsbury, NJ 07702
  • 2 Brighton Rd, Suite 300Clifton, NJ 07012
  • PO, Suite 7928Philadelphia, PA 19170

Specialties

Find other Pathology doctors in New York →

Other pathologists in New Hyde Park

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

All pathologists in New Hyde Park →

Clinician information

CredentialMD
Graduation year2015 (11 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1164001921
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