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

Mercedes Yadao Rivera, MD

Individual provider Internal Medicine Physician · NPI 1730375841

Mercedes Yadao Rivera, MD is an Internal Medicine Physician in Vallejo, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
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

1167 Porter St Apt G
Vallejo, CA 94590
Phone: (562) 481-9212
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A109441 (CA)

Record details

NPI number1730375841
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 21, 2007
Last updated in NPPESSeptember 14, 2009

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