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

Psychiatry

Langston Sun, MD

Sees patients in San Jose, CA · California

Summary

Langston Sun, MD (Psychiatry) is enrolled with Medicare at 2 practice locations in San Jose, CA. NPI 1184129025. 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 Langston Sun, 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
8Years since medical school (graduated 2018)
New York University School Of MedicineMedical school
County of Santa ClaraGroup practice

Quick answers

Where does Langston Sun see patients?
Medicare's clinician data lists 2 practice locations, including San Jose, CA. Call before your visit to confirm the address.
What is Langston Sun's specialty?
Medicare lists Psychiatry as the primary specialty.
Does Langston Sun accept Medicare assignment?
Yes. Medicare's clinician data says Langston Sun 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 Langston Sun?
(408) 885-5000, as listed in official Medicare / NPI Registry data.
What is Langston Sun's NPI number?
1184129025. 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 Langston Sun is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • County of Santa Clara1,022 clinicians in the group

Specialties

Find other Psychiatry doctors in California →

Other psychiatrists in San Jose

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

All psychiatrists in San Jose →

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year2018
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184129025
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