Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Alyssa Marie Warren, MD

Individual provider Psychiatry Physician · NPI 1811422231

Alyssa Marie Warren, MD is a Psychiatry in Hermiston, Oregon. Graduated from Eastern Virginia Medical School in 2017, 9 years ago. Practices with Good Shepherd Health Care System, a 118-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California, Oregon and Vermont.

Years since qualifying
9
Trained at
Eastern Virginia Medical School
Licensed in
CA, OR, VT
In the registry since
2017
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

600 NW 11th St Ste E33
Hermiston, OR 97838-8604
Phone: (541) 667-3740
Fax: (541) 667-8768
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 32120 Temecula Pkwy # 1093, Temecula, CA 92592-6801 — (804) 601-4269

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence MD224357 (OR)
Psychiatry Physician Taxonomy 2084P0800X · Licence A-193488 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X
Psychiatry Physician Taxonomy 2084P0800X · Licence 042-0015794 (VT)

Record details

NPI number1811422231
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 23, 2017
Last updated in NPPESJune 11, 2026
Certification dateJune 11, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolEASTERN VIRGINIA MEDICAL SCHOOL
Graduated 2017 (9 years in practice)
Group practice Good Shepherd Health Care System — 118 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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