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Psychiatry

Chunying Xu, MD

Sees patients in Cupertino, CA · California

Summary

Chunying Xu, MD (Psychiatry) is enrolled with Medicare at 1 practice location in Cupertino, CA. NPI 1255404745. 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 Chunying Xu, 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

PsychiatryPrimary specialty
YesAccepts Medicare assignment
38Years since medical school (graduated 1988)
FemaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Where does Chunying Xu see patients?
Medicare's clinician data lists 1 practice location in Cupertino, CA. Call before your visit to confirm the address.
What is Chunying Xu's specialty?
Medicare lists Psychiatry as the primary specialty.
Does Chunying Xu accept Medicare assignment?
Yes. Medicare's clinician data says Chunying Xu 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 Chunying Xu?
(408) 366-4400, as listed in official Medicare / NPI Registry data.
What is Chunying Xu's NPI number?
1255404745. 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 Chunying Xu is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Psychiatry doctors in California →

Other psychiatrists in Cupertino

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

All psychiatrists in Cupertino →

Clinician information

CredentialMD
Graduation year1988
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255404745
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