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Hematology/Oncology

Chen Zhang, MD

Sees patients in Seattle, WA · Washington

Summary

Chen Zhang, MD (Hematology/Oncology) is enrolled with Medicare at 1 practice location in Seattle, WA. NPI 1639601388. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Chen Zhang, 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

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
10Years since medical school (graduated 2016)
MaleGender (as listed)
The Association of University PhysiciansGroup practice

Quick answers

Where does Chen Zhang see patients?
Medicare's clinician data lists 1 practice location in Seattle, WA. Call before your visit to confirm the address.
What is Chen Zhang's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does Chen Zhang accept Medicare assignment?
Yes. Medicare's clinician data says Chen Zhang 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.
Does Chen Zhang offer telehealth?
Medicare's clinician data says Chen Zhang offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Chen Zhang?
(206) 288-1000, as listed in official Medicare / NPI Registry data.
What is Chen Zhang's NPI number?
1639601388. 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 Chen Zhang is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Chen Zhang 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 Hematology/Oncology doctors in Washington →

Other hematologist-oncologists in Seattle

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

All hematologist-oncologists in Seattle →

Clinician information

CredentialMD
Graduation year2016
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1639601388
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 2026-10-02, retrieved 2026-10-29
  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