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

Janelle Nicole Ruiz, MD

Individual provider Psychiatry Physician · NPI 1609452002

Janelle Nicole Ruiz, MD is a Psychiatry in Stanford, California. Graduated from Stanford University School of Medicine in 2021, 5 years ago. Practices with County of Santa Clara, a 993-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
5
Trained at
Stanford University School of Medicine
Licensed in
CA
In the registry since
2021
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

300 Pasteur Dr
Stanford, CA 94305-2200
Phone: (650) 723-4000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 401 Quarry Rd, Palo Alto, CA 94304-1419 — (650) 725-5591

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A-189427 (CA)

Record details

NPI number1609452002
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 24, 2021
Last updated in NPPESApril 8, 2026
Certification dateApril 8, 2026

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolSTANFORD UNIVERSITY SCHOOL OF MEDICINE
Graduated 2021 (5 years in practice)
Group practice County Of Santa Clara — 993 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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