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

MALCOLM SINGLETON
NPI 1356280077
Psychiatry & Neurology - Psychiatry in San Francisco, CA

Active since March 27, 2026
1001 POTRERO AVE, SAN FRANCISCO, CA 94110(628) 206-8000 Get Directions Write a Review

NPPES record last updated: August 23, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 23, 2026, Mar 27, 2026 (2 updates tracked since 2026).

About Malcolm Singleton NPPES

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

MALCOLM SINGLETON (NPI 1356280077) is an individual psychiatry provider in San Francisco, California, licensed in California (MALCOLMMS) and active in the NPI registry since March 2026.

NPPES Registry Identity

NPI1356280077
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameMALCOLM SINGLETON
Location Address1001 POTRERO AVESan Francisco, CA 94110-3518
Mailing Address1286 8th AveSan Francisco, CA 94122-2406 · (404) 661-8023
Phone(628) 206-8000
Sole ProprietorYes
Enumeration DateMarch 27, 2026
Last NPPES UpdateAugust 23, 20262 updates tracked since enumeration
NPPES CertifiedAugust 23, 2026
✔ NPI 1356280077 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 · MALCOLMMS
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.
1001 POTRERO AVE, San Francisco, CA 94110
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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.

ROCIO C AGRAZ-LARA RN, PHN
Registered Nurse
1001 POTRERO AVE, ZSFG BUILDING 90 4TH FLOOR
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-8524
DR. SUSAN WLODARCZYK MD
Student in an Organized Health Care Education/Training Program
1001 POTRERO AVE, BLDG 10, 3RD FLOOR, WARD 13 BOX 1364
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-5164
AMY DINER PSY.D.
Student in an Organized Health Care Education/Training Program
1001 POTRERO AVE
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-5270
CHRISTOPHER RUIZ
Case Manager/Care Coordinator
1001 POTRERO AVE
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-3950
C. STIRLING SOMERS
Counselor
1001 POTRERO AVE
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-5270
WILLIAM RUSSEL CARPENTER FNP-C
Nurse Practitioner (Family)
1001 POTRERO AVE
SAN FRANCISCO, CA 94110
San Francisco County (628) 206-8000
REGENTS OF THE UNIVERSITY OF CALIFORNIA
Clinical Medical Laboratory
1001 POTRERO AVE, BLDG 100, RM 104
SAN FRANCISCO, CA 94110
San Francisco County (415) 502-4775
DR. DENISE RENEE GONZALEZ MD
Internal Medicine
1001 POTRERO AVE, 1M
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-6075

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 Malcolm Singleton's NPI number?

The NPI number for Malcolm Singleton is 1356280077. It was assigned to this individual provider in the NPPES registry on March 27, 2026.

Where is Malcolm Singleton located?

Malcolm Singleton practices at 1001 Potrero Ave, San Francisco, CA 94110. The listed phone number is (628) 206-8000.

What is Malcolm Singleton'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 Malcolm Singleton was last updated on August 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.