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

Dr. Slawomir Wojtowicz-Praga, MD

Individual provider Hematology & Oncology Physician · NPI 1720262330

Dr. Slawomir Wojtowicz-Praga, MD is a Hematology & Oncology Physician in South San Francisco, California. Practices as a sole proprietor. Licensed in California and New Jersey.

Licensed in
CA, NJ
In the registry since
2007
Specialties on file
2
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

1 Dna Way Genentech Mailstop 444A
South San Francisco, CA 94080-4918
Phone: (650) 467-9092
Show map & directions

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

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence C 53872 (CA)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 25MA06515300 (NJ)

Record details

NPI number1720262330
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 19, 2007
Last updated in NPPESDecember 1, 2009

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