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Internal Medicine

Arash Nadershahi, MD

Works at hospitals in Kirkland, WA · Bellevue, WA · Snoqualmie, WA · Washington

Summary

Arash Nadershahi, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Kirkland, WA, Bellevue, WA and Snoqualmie, WA. NPI 1881656262. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Arash Nadershahi, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
30Years since medical school (graduated 1996)
University Of Missouri, Columbia School Of MedicineMedical school
MaleGender (as listed)
Overlake Medical Clinics LLCGroup practice

Quick answers

Which hospitals does Arash Nadershahi work at?
Medicare's official clinician data lists Arash Nadershahi at 3 hospitals: Evergreenhealth Medical Center, Overlake Hospital Medical Center & Clinics and Snoqualmie Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Arash Nadershahi see patients?
Medicare's clinician data lists 2 practice locations, including Bellevue, WA. Call before your visit to confirm the address.
What is Arash Nadershahi's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
Does Arash Nadershahi accept Medicare assignment?
Yes. Medicare's clinician data says Arash Nadershahi 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 the phone number for Arash Nadershahi?
(425) 688-5072, as listed in official Medicare / NPI Registry data.
What is Arash Nadershahi's NPI number?
1881656262. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Arash Nadershahi works

Medicare's Facility Affiliation Data lists Arash Nadershahi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Arash Nadershahi is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Arash Nadershahi as a member of this group (CMS data updated 2026-10-02).

  • Overlake Medical Clinics LLC425 clinicians in the group

Specialties

Find other Internal Medicine doctors in Washington →

Other internal medicine doctors in Bellevue

Clinicians with the same Medicare primary specialty in Bellevue, WA — not a recommendation.

All internal medicine doctors in Bellevue →

Clinician information

CredentialMD
Medical schoolUniversity Of Missouri, Columbia School Of Medicine
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881656262
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians