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

Psychiatry

Warren T. Keyser, MD

Sees patients in Woodburn, OR · Silverton, OR · Oregon

Summary

Warren T. Keyser, MD (Psychiatry) is enrolled with Medicare at 2 practice locations in Woodburn, OR and Silverton, OR. NPI 1720607088. 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 Warren T. Keyser, 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
6Years since medical school (graduated 2020)
MaleGender (as listed)
Silverton HealthGroup practice

Quick answers

Where does Warren T. Keyser see patients?
Medicare's clinician data lists 2 practice locations, including Woodburn, OR and Silverton, OR. Call before your visit to confirm the address.
What is Warren T. Keyser's specialty?
Medicare lists Psychiatry as the primary specialty.
Does Warren T. Keyser accept Medicare assignment?
Yes. Medicare's clinician data says Warren T. Keyser 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 Warren T. Keyser offer telehealth?
Medicare's clinician data says Warren T. Keyser offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Warren T. Keyser?
(503) 982-2174, as listed in official Medicare / NPI Registry data.
What is Warren T. Keyser's NPI number?
1720607088. 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 Warren T. Keyser is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Warren T. Keyser as a member of this group (CMS data updated 2026-10-02).

  • Silverton Health148 clinicians in the group

Specialties

Find other Psychiatry doctors in Oregon →

Other psychiatrists in Woodburn

Clinicians with the same Medicare primary specialty in Woodburn, OR — not a recommendation.

All psychiatrists in Woodburn →

Clinician information

CredentialMD
Graduation year2020
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1720607088
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