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Dermatology

Natnaelle Admassu, MD

Sees patients in New York, NY · New York

Summary

Dr. Natnaelle Admassu, MD is a dermatologist at 55 E 34th St, New York, NY 10016. Phone: (212) 252-6131. Accepts Medicare assignment. NPI 1154909000. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Dermatologist (Medicare lists Dermatology)
  • Address: 55 E 34th St, New York, NY 10016 · Directions
  • Phone: (212) 252‑6131
  • Medicare: Accepts Medicare assignment
  • Group practice: Icahn School of Medicine at Mount Sinai
  • Medical school: University Of California, San Francisco School Of Medicine · graduated 2021 (5 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Natnaelle Admassu, 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 Natnaelle Admassu accept Medicare assignment?
Yes. Medicare's clinician data says Natnaelle Admassu accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Natnaelle Admassu's NPI number?
1154909000. 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 Natnaelle Admassu is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Natnaelle Admassu as a member of this group (CMS data updated October 2, 2026).

  • Icahn School of Medicine at Mount Sinai2,843 clinicians in the group

Specialties

Find other Dermatology doctors in New York →

Other dermatologists in New York

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

All dermatologists in New York →

Other clinicians in Icahn School of Medicine at Mount Sinai

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Francisco School Of Medicine
Graduation year2021 (5 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154909000
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