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

Michael A Ruiz, MD

Individual provider Pediatrics Physician · NPI 1588632673

Michael A Ruiz, MD is a Pediatrics Physician in San Ramon, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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

200 Porter Dr Ste 300
San Ramon, CA 94583-1524
Phone: (925) 838-6500
Fax: (925) 838-6542
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence A64848 (CA)

Record details

NPI number1588632673
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 14, 2006
Last updated in NPPESMay 15, 2008
Mailing address200 Porter Dr, Suite 300, San Ramon, CA 94583-1524

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