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

Dr. Catherine Anne Grellet, MD

Individual provider Internal Medicine Physician · NPI 1053418939

Dr. Catherine Anne Grellet, MD is an Internal Medicine Physician in Los Gatos, 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

15251 National Ave Ste 104
Los Gatos, CA 95032-2400
Phone: (408) 358-7360
Fax: (408) 358-7357
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 G55508 (CA)

Record details

NPI number1053418939
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 20, 2006
Last updated in NPPESJuly 8, 2007

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