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

Dr. John Deri, MD

Individual provider Psychiatry Physician · NPI 1598049652

Dr. John Deri, MD is a Psychiatry Physician in Mill Valley, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2011
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

10 Millwood St Ste #4
Mill Valley, CA 94941
Phone: (415) 388-8417
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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 G52083 (CA)

Record details

NPI number1598049652
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 6, 2011
Last updated in NPPESOctober 6, 2011
Mailing address10 Millwood Street, Suite #4, Mill Valley, CA 94941

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