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

Individual provider Hematology & Oncology Physician · NPI 1104227826

Dr. Ann K. Lanzerotti, MD is a Hematology & Oncology Physician in San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2014
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

3009 Clay St
San Francisco, CA 94115-1623
Phone: (415) 931-7661
Fax: (415) 931-7661
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence G17197 (CA)

Record details

NPI number1104227826
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 12, 2014
Last updated in NPPESSeptember 12, 2014

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