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

David Leff, MD

Individual provider Surgical Oncology Physician · NPI 1801814835

David Leff, MD is a Surgical Oncology Physician in Santa Monica, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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

1260 15th St Ste 1200
Santa Monica, CA 90404-1147
Phone: (310) 451-8751
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence G11096 (CA)
Surgical Oncology Physician Taxonomy 2086X0206X · Licence G11096 (CA)

Record details

NPI number1801814835
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 17, 2006
Last updated in NPPESJanuary 9, 2020
Certification dateJanuary 9, 2020

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