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

Dr. Kristen Willison, MD

Individual provider Family Medicine Physician · NPI 1306831599

Dr. Kristen Willison, MD is a Family Medicine Physician in San Mateo, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
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

50 S San Mateo Dr 230
San Mateo, CA 94401-3857
Phone: (650) 348-0454
Fax: (650) 348-7923
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence G072317 (CA)

Record details

NPI number1306831599
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 14, 2005
Last updated in NPPESJuly 13, 2026
Mailing address50 S San Mateo Dr, 230, San Mateo, CA 94401-3857

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