Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Español Near me My list Help
US Patient GuideUSA
Surprise me
Hematology/Oncology

Ellie E. Chan, MD

Sees patients in Redwood City, CA · California

Summary

Ellie E. Chan, MD (Hematology/Oncology) is enrolled with Medicare at 3 practice locations in Redwood City, CA. NPI 1578761656. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(650) 299‑2000 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Ellie E. Chan, 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

3Practice locations
Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
23Years since medical school (graduated 2003)
FemaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Where does Ellie E. Chan see patients?
Medicare's clinician data lists 3 practice locations, including Redwood City, CA. Call before your visit to confirm the address.
What is Ellie E. Chan's specialty?
Medicare lists Hematology/Oncology as the primary specialty, and also Internal Medicine.
Does Ellie E. Chan accept Medicare assignment?
Yes. Medicare's clinician data says Ellie E. Chan 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 Ellie E. Chan offer telehealth?
Medicare's clinician data says Ellie E. Chan offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Ellie E. Chan?
(650) 299-2000, as listed in official Medicare / NPI Registry data.
What is Ellie E. Chan's NPI number?
1578761656. 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 Ellie E. Chan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ellie E. Chan as a member of this group (CMS data updated 2026-10-02).

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in California →

Other hematologist-oncologists in Redwood City

Clinicians with the same Medicare primary specialty in Redwood City, CA — not a recommendation.

All hematologist-oncologists in Redwood City →

Clinician information

CredentialMD
Graduation year2003
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1578761656
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