Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. PATRICK SASSOON M.D.
NPI 1578726642
Psychiatry & Neurology - Psychiatry in Torrance, CA

Q: What is Patrick Sassoon's NPI number?

The NPI number for Patrick Sassoon is 1578726642. It was assigned to this individual provider in the NPPES registry on July 8, 2008.

Q: What is Patrick Sassoon'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 Patrick Sassoon was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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 July 08, 2008

21515 HAWTHORNE BLVD STE 200, TORRANCE, CA 90503(310) 853-3321 Get Directions Write a Review

NPPES record last updated: October 1, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Oct 1, 2026, Jul 24, 2020, Jun 19, 2020 and 1 more (4 updates tracked since 2016).

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About Mr. Patrick Sassoon M.d. NPPES

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

MR. PATRICK SASSOON M.D. (NPI 1578726642) is an individual psychiatry provider in Torrance, California, licensed in Colorado (DR.0064453) and active in the NPI registry since July 2008. He maintains 5 additional practice locations.

NPPES Registry Identity

NPI1578726642

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameMR. PATRICK SASSOONCredential: M.D.

Location Address21515 HAWTHORNE BLVD STE 200Torrance, CA 90503-6512

Mailing Address21515 Hawthorne Blvd Ste 200Torrance, CA 90503-6512 · (310) 853-3321

Phone(310) 853-3321

Sole ProprietorYes

Enumeration DateJuly 8, 2008

Last NPPES UpdateOctober 1, 20264 updates tracked since enumeration

NPPES CertifiedOctober 1, 2026

✔ NPI 1578726642 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 CO · DR.0064453

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.

21515 HAWTHORNE BLVD STE 200, Torrance, CA 90503

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Secondary Practice Locations 5

Location 1104 W 40th St Rm 500New York, NY 10018-3770 · Phone (310) 853-3321

Location 21201 Peachtree St NE Ste 100Atlanta, GA 30361-3584 · Phone (310) 853-3321

Location 3130 S Indian River Dr Ste 202Fort Pierce, FL 34950-4353 · Phone (310) 853-3321

Location 4325 N Saint Paul St Ste 3100Dallas, TX 75201-3923 · Phone (310) 853-3321

Location 57900 E Union Ave Ste 1100Denver, CO 80237-2746 · Phone (310) 853-3321

Other Providers at the Same Location NPPES 15

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

DR. YASHA RASTGAR MD

Psychiatry & Neurology (Psychiatry)