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

Jason A Sager, MD

Individual provider Pediatrics Physician · NPI 1194940551

Jason A Sager, MD is a Pediatrics Physician in South San Francisco, California. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Partly verified

Some contact details are missing from the federal record.

Genentech One Dna Way MS 88
South San Francisco, CA 94080
Phone: (650) 225-7461
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 227738 (MA)

Record details

NPI number1194940551
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 13, 2007
Last updated in NPPESJuly 8, 2007

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