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

Hematology/Oncology

David Chan, MD

Works at hospitals in Torrance, CA · California

Summary

David Chan, MD (Hematology/Oncology) is listed by Medicare at 2 hospitals in Torrance, CA. NPI 1972591378. 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 David 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

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
47Years since medical school (graduated 1979)
University Of California, Geffen School Of MedicineMedical school
MaleGender (as listed)
Torrance Health Association IncGroup practice

Quick answers

Which hospitals does David Chan work at?
Medicare's official clinician data lists David Chan at 2 hospitals: Providence Little Company of Mary Med Ctr Torrance and Torrance Memorial Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does David Chan see patients?
Medicare's clinician data lists 1 practice location in Redondo Beach, CA. Call before your visit to confirm the address.
What is David Chan's specialty?
Medicare lists Hematology/Oncology as the primary specialty, and also Internal Medicine.
Does David Chan accept Medicare assignment?
Yes. Medicare's clinician data says David 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 David Chan offer telehealth?
Medicare's clinician data says David Chan offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for David Chan?
(310) 750-3300, as listed in official Medicare / NPI Registry data.
What is David Chan's NPI number?
1972591378. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where David Chan works

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

Group practices

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

  • Torrance Health Association Inc299 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in California →

Other hematologist-oncologists in Redondo Beach

Clinicians with the same Medicare primary specialty in Redondo Beach, CA — not a recommendation.

All hematologist-oncologists in Redondo Beach →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Geffen School Of Medicine
Graduation year1979
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1972591378
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