Mariana Schmajuk, MD

Practice locations

Addresses where Mariana Schmajuk is enrolled with Medicare (CMS data updated October 2, 2026).

• 300 Pasteur DrStanford, CA 94305 (650) 723‑4000
• 4149 El Camino Way, Suite APalo Alto, CA 94306 (866) 362‑4246
• 4546 El Camino Real, Suite B10 740Los Altos, CA 94022 (866) 362‑4246

Group practices

Medicare enrollment lists Mariana Schmajuk as a member of these groups (CMS data updated October 2, 2026).

• Stanford Health Care3,122 clinicians in the group
• Integrative Behavioral Health and Medicine Inc14 clinicians in the group

Specialties

• Psychiatryprimary

Find other Psychiatry doctors in California →

Other psychiatrists in Stanford

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

• Sepideh N. Bajestan, MD
• David Spiegel, MD
• Bora Kim, MD
• Devin Rand-Giovannetti
• Jonathan Y. Lee, MD
• Khalid Salaheldin, MD
• Natalie R. Case, MD
• Mickey T. Trockel, MD

All psychiatrists in Stanford →

Other clinicians in Stanford Health Care

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

• Caely A. Yanikoglu, MD
• An D. La, MD
• Robin H. Lo, MD
• Vanessa Gulla, MD
• Benny Gavi, MD
• Karen C. Kim, 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