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

David Sidney Johnson, MD, PHD

Individual provider Psychiatry Physician · NPI 1255395331

David Sidney Johnson, MD, PHD is a Psychiatry Physician in San Jose, 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.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

751 S Bascom Ave Psychiatry Dept
San Jose, CA 95128-2604
Phone: (408) 885-6100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A65870 (CA)

Record details

NPI number1255395331
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedApril 14, 2006
Last updated in NPPESDecember 20, 2021
Mailing address751 S Bascom Ave, San Jose, CA 95128-2604

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