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

Francesca R. Geertsma, MD

Individual provider Pediatric Infectious Diseases Physician · NPI 1821066747

Francesca R. Geertsma, MD is a Pediatric Infectious Diseases Physician in San Francisco, California. Practices as a sole proprietor. Licensed in California.

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

3700 California St Ste 1560
San Francisco, CA 94118
Phone: (415) 600-0750
Fax: (415) 600-0755
Show map & directions

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

Specialties & licences

Pediatric Infectious Diseases Physician (primary) Taxonomy 2080P0208X · Licence G80211 (CA)

Record details

NPI number1821066747
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 8, 2006
Last updated in NPPESSeptember 30, 2014

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