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Hematology/Oncology

Shannon Zhang

Sees patients in Orange, CA · California

Summary

Shannon Zhang is a hematologist-oncologist at PO Box, Orange, CA 92863. May accept Medicare assignment. NPI 1871120162. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Hematologist-oncologist (Medicare lists Hematology/Oncology)
  • Address: PO Box, Orange, CA 92863 · Directions
  • Medicare: May accept Medicare assignment
  • Medical school: University Of Arizona College Of Medicine · graduated 2020 (6 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Shannon Zhang, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Shannon Zhang accept Medicare assignment?
Medicare's clinician data says Shannon Zhang may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Shannon Zhang's NPI number?
1871120162. 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 Shannon Zhang is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Hematology/Oncology doctors in California →

Other hematologist-oncologists in Orange

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

All hematologist-oncologists in Orange →

Clinician information

Medical schoolUniversity Of Arizona College Of Medicine
Graduation year2020 (6 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1871120162
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 October 2, 2026, retrieved October 29, 2026
  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