DR. ALEX VICTOR SMIRNOFF M.D.
NPI 1649329681
Psychiatry & Neurology - Psychiatry in Walnut Creek, CA

Q: What is Alex Smirnoff's NPI number?

The NPI number for Alex Smirnoff is 1649329681. It was assigned to this individual provider in the NPPES registry on January 9, 2007.

Q: What is Alex Smirnoff'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 Alex Smirnoff was last updated on January 22, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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 January 09, 2007

1655 N MAIN ST STE 200, WALNUT CREEK, CA 94596(925) 395-6504(925) 943-4904 Get Directions Write a Review

NPPES record last updated: January 22, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Alex Victor Smirnoff M.d. NPPES

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

DR. ALEX VICTOR SMIRNOFF M.D. (NPI 1649329681) is an individual psychiatry provider in Walnut Creek, California, licensed in California (A87293) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1649329681

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. ALEX VICTOR SMIRNOFFCredential: M.D.

Location Address1655 N MAIN ST STE 200Walnut Creek, CA 94596-4679

Mailing Address1655 N Main St Ste 200Walnut Creek, CA 94596-4679 · (925) 395-6504 · Fax (925) 943-4904

Phone(925) 395-6504

Fax(925) 943-4904

Sole ProprietorYes

Enumeration DateJanuary 9, 2007

Last NPPES UpdateJanuary 22, 2016

✔ NPI 1649329681 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in CA · A87293

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.

Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License A87293 (CA)

1655 N MAIN ST STE 200, Walnut Creek, CA 94596

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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 Alex Smirnoff's NPI number?

The NPI number for Alex Smirnoff is 1649329681. It was assigned to this individual provider in the NPPES registry on January 9, 2007.

Where is Alex Smirnoff located?

Alex Smirnoff practices at 1655 N Main St Ste 200, Walnut Creek, CA 94596. The listed phone number is (925) 395-6504.

What is Alex Smirnoff'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 Alex Smirnoff was last updated on January 22, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.