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Psychiatry

Evan J. Trager, MD

Sees patients in Oakland, CA · Castro Valley, CA · California

Summary

Evan J. Trager, MD (Psychiatry) is enrolled with Medicare at 2 practice locations in Oakland, CA and Castro Valley, CA. NPI 1821484718. 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 Evan J. Trager, 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
YesOffers telehealth
11Years since medical school (graduated 2015)
University Of California, San Francisco School Of MedicineMedical school
MaleGender (as listed)
Alameda Health SystemGroup practice

Quick answers

Where does Evan J. Trager see patients?
Medicare's clinician data lists 2 practice locations, including Oakland, CA and Castro Valley, CA. Call before your visit to confirm the address.
What is Evan J. Trager's specialty?
Medicare lists Psychiatry as the primary specialty.
Does Evan J. Trager accept Medicare assignment?
Yes. Medicare's clinician data says Evan J. Trager 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 Evan J. Trager offer telehealth?
Medicare's clinician data says Evan J. Trager offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Evan J. Trager?
(510) 437-4800, as listed in official Medicare / NPI Registry data.
What is Evan J. Trager's NPI number?
1821484718. 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 Evan J. Trager is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Evan J. Trager as a member of this group (CMS data updated 2026-10-02).

  • Alameda Health System601 clinicians in the group

Specialties

Find other Psychiatry doctors in California →

Other psychiatrists in Oakland

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

All psychiatrists in Oakland →

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Francisco School Of Medicine
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1821484718
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