Matthew J. Dandois, DO

Practice locations

Addresses where Matthew J. Dandois is enrolled with Medicare (CMS data updated October 2, 2026).

• 9800 4th Ave NESeattle, WA 98115 (206) 527‑7100

Group practices

Medicare enrollment lists Matthew J. Dandois as a member of this group (CMS data updated October 2, 2026).

• Kaiser Foundation Health Plan of Washington1,526 clinicians in the group

Specialties

• Psychiatryprimary

Find other Psychiatry doctors in Washington →

Other psychiatrists in Seattle

Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.

• Sharon Romm, MD
• Natalie Lastra, MD
• Audrey R. Eichenberger, MD
• Ramandeep S. Kahlon, MD
• Nicholas F. Tacke, MD
• Jay B. Innes, MD
• Pablo R. Proano, MD
• Jurgen Unutzer, MD

All psychiatrists in Seattle →

Other clinicians in Kaiser Foundation Health Plan of Washington

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Stephen A. Bock, MD
• Sana A. Jaffri, MD
• Grazia S. Cinciripini, MD
• John B. Dunn, MD
• Christine L. Tam, MD
• Robert I. Carson, MD

Clinician information

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 October 2, 2026, retrieved October 29, 2026
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