Warren T Keyser, MD

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

MD219000 Issued in OR

Practice address

1475 Mount Hood Ave Ste 160
Woodburn, OR 97071-9263

Phone

(971) 983-5214

NPI assigned

Apr 15, 2020

Last updated

Apr 17, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in OR

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Psychiatry

Education

Other, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Silverton HealthGroup PAC ID 8921901877, 147 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: lifestancehealth.warrenkeyser@148835.advancedmd-direct.com
• Direct secure messaging: wkeyser190869@samhealth.direct-ci.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Silverton Health

  dba Legacy Silverton Medical Center

  • General Acute Care Hospital
  • Silverton, OR
  • NPI 1669424354
  Medicare reassignment Care Compare group
• Western Psychological and Counseling Services LLC

  dba LifeStance Health

  • Clinical Psychologist
  • Tacoma, WA
  • NPI 1912008178

  OR, Psychiatry

  Medicare reassignment NPD
• Legacy Clinics LLC

  • Clinic/Center
  • Portland, OR
  • NPI 1902827272
  Medicare reassignment
• Western Psychological and Counseling Services LLC

  dba LifeStance Health

  • Clinical Psychologist
  • Vancouver, WA
  • NPI 1629345731
  NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1586908800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776384000000",
    "number": "1720607088",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 3417",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972083417",
            "telephone_number": "503-413-3900",
            "fax_number": "503-413-3710"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1475 MOUNT HOOD AVE STE 160",
            "city": "WOODBURN",
            "state": "OR",
            "postal_code": "970719263",
            "telephone_number": "971-983-5214"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3600 NW Samaritan Dr",
            "address_purpose": "LOCATION",
            "city": "Corvallis",
            "state": "OR",
            "postal_code": "973303737",
            "country_code": "US",
            "telephone_number": "541-768-4906",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KEYSER",
        "first_name": "WARREN",
        "middle_name": "T",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-04-15",
        "last_updated": "2026-04-17",
        "certification_date": "2026-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "OR",
            "license": "MD219000",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sataj Johnson, MD
• Cassandra Dawn Jolley, RD
• Daniel Thomas Jones, MS.FNP
• Sharon Dallas Paoo Keaulana, PHARM D
• Steven Joseph Kempler, OTR/L
• Dustin King
• John Alan King
• Gary Michael Kohl, PHARM D
• Elena Valeryevna Kormaskova, MD
• Tana Kornachuk, PA-C

• Psychiatry Physician in Woodburn, OR
• Providers in Woodburn, OR by specialty
• Psychiatry Physician in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.