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Diagnostic Radiology

Hamid Chalian, MD

Works at hospitals in Seattle, WA · Washington

Summary

Hamid Chalian, MD (Diagnostic Radiology) is listed by Medicare at 2 hospitals in Seattle, WA. NPI 1669736500. 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 Hamid Chalian, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
20Years since medical school (graduated 2006)
MaleGender (as listed)
The Association of University PhysiciansGroup practice

Quick answers

Which hospitals does Hamid Chalian work at?
Medicare's official clinician data lists Hamid Chalian at 2 hospitals: Harborview Medical Center and University of Washington Medical Ctr. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Hamid Chalian see patients?
Medicare's clinician data lists 1 practice location in Seattle, WA. Call before your visit to confirm the address.
What is Hamid Chalian's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Hamid Chalian accept Medicare assignment?
Yes. Medicare's clinician data says Hamid Chalian 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 Hamid Chalian?
(206) 598-4333, as listed in official Medicare / NPI Registry data.
What is Hamid Chalian's NPI number?
1669736500. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Hamid Chalian works

Medicare's Facility Affiliation Data lists Hamid Chalian 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 Hamid Chalian is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • The Association of University Physicians3,535 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Washington →

Other radiologists in Seattle

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

All radiologists in Seattle →

Clinician information

CredentialMD
Graduation year2006
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669736500
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