DR. JOHN DERI M.D.
NPI 1598049652
Psychiatry & Neurology - Psychiatry in Mill Valley, CA

Q: What is John Deri's NPI number?

The NPI number for John Deri is 1598049652. It was assigned to this individual provider in the NPPES registry on October 6, 2011.

Q: What is John Deri's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for John Deri was last updated on October 6, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 06, 2011

10 MILLWOOD STREET, SUITE #4, MILL VALLEY, CA 94941(415) 388-8417 Get Directions Write a Review

NPPES record last updated: October 6, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. John Deri M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN DERI M.D. (NPI 1598049652) is an individual psychiatry provider in Mill Valley, California, licensed in California (G52083) and active in the NPI registry since October 2011.

NPPES Registry Identity

NPI1598049652

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. JOHN DERICredential: M.D.

Location Address10 MILLWOOD STREET, SUITE #4Mill Valley, CA 94941

Mailing Address10 Millwood Street, Suite #4Mill Valley, CA 94941 · (415) 388-8417

Phone(415) 388-8417

Sole ProprietorYes

Enumeration DateOctober 6, 2011

✔ NPI 1598049652 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in CA · G52083

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

10 MILLWOOD STREET, Mill Valley, CA 94941

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Other Identifiers 1

Medicare UPINA52158

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Deri's NPI number?

The NPI number for John Deri is 1598049652. It was assigned to this individual provider in the NPPES registry on October 6, 2011.

Where is John Deri located?

John Deri practices at 10 Millwood Street Suite #4, Mill Valley, CA 94941. The listed phone number is (415) 388-8417.

What is John Deri's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for John Deri was last updated on October 6, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.