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

Rebecca Guarino, MD

Individual provider Internal Medicine Physician · NPI 1790893667

Rebecca Guarino, MD is an Internal Medicine Physician in San Jose, 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.

See every abbreviation used in this directory →

Practice location Address checks out

550 S Winchester Blvd Ste 100
San Jose, CA 95128-2544
Phone: (408) 293-7767
Fax: (408) 294-6595
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence CA G84807 (CA)

Record details

NPI number1790893667
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 29, 2006
Last updated in NPPESOctober 16, 2014

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