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

Jonathan Delson, MD

Individual provider Adult Medicine Physician · NPI 1891774113

Jonathan Delson, MD is an Adult Medicine Physician in Novato, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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

97 San Marin Dr
Novato, CA 94945-1100
Phone: (415) 899-7412
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Medicine Physician (primary) Taxonomy 207QA0505X · Licence G88021 (CA)

Record details

NPI number1891774113
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 13, 2006
Last updated in NPPESDecember 20, 2021
Mailing address97 San Marin Dr, Novato, CA 94945-1100

Other providers in Novato