DR. MARDI J. HOROWITZ MD
NPI 1740234038
Psychiatry & Neurology - Psychiatry in San Francisco, CA

Q: What is Mardi Horowitz's NPI number?

The NPI number for Mardi Horowitz is 1740234038. It was assigned to this individual provider in the NPPES registry on May 20, 2006.

Q: What is Mardi Horowitz'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 Mardi Horowitz was last updated on July 30, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 May 20, 2006

401 PARNASSUS AVE, SAN FRANCISCO, CA 94143(415) 476-7510(415) 476-7320 Get Directions Write a Review

NPPES record last updated: July 30, 2008. Verified against the NPPES registry weekly; last sync: September 27, 2026.

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About Dr. Mardi J. Horowitz Md NPPES

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

DR. MARDI J. HOROWITZ MD (NPI 1740234038) is an individual psychiatry provider in San Francisco, California, licensed in California (A18785) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1740234038

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. MARDI J. HOROWITZCredential: MD

Location Address401 PARNASSUS AVESan Francisco, CA 94143-2211

Mailing Address1635 Divisadero Street, Suite 625, Box 1821San Francisco, CA 94143-0001

Phone(415) 476-7510

Fax(415) 476-7320

Sole ProprietorNo

Enumeration DateMay 20, 2006

Last NPPES UpdateJuly 30, 2008

✔ NPI 1740234038 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 · A18785

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.

401 PARNASSUS AVE, San Francisco, CA 94143

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Other Identifiers 3

Medicare UPINF12837CA

Medicaid00A187850CA

Medicare PIN00A187850CA

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CANDY HO KATOA PSY.D.

Psychologist (Clinical)

401 PARNASSUS AVE, LP 488
SAN FRANCISCO, CA 94143

San Francisco County (415) 476-7133

CATHLEEN M CHRISTENSEN MSW

Social Worker (Clinical)