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THOMAS LEONG
NPI 1770363301
Social Worker in Gardena, CA

Active since October 02, 2023
879 W 190TH ST STE 720, GARDENA, CA 90248(310) 217-7312 Get Directions Write a Review

NPPES record last updated: May 26, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 26, 2026, Oct 2, 2023 (2 updates tracked since 2023).

About Thomas Leong NPPES

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

THOMAS LEONG (NPI 1770363301) is an individual social worker in Gardena, California and active in the NPI registry since October 2023.

NPPES Registry Identity

NPI1770363301
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameTHOMAS LEONG
Location Address879 W 190TH ST STE 720Gardena, CA 90248-4205
Mailing Address2648 E Workman Ave Ste 3001West Covina, CA 91791-1604
Phone(310) 217-7312
Sole ProprietorNo
Enumeration DateOctober 2, 2023
Last NPPES UpdateMay 26, 20262 updates tracked since enumeration
NPPES CertifiedMay 26, 2026
✔ NPI 1770363301 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
879 W 190TH ST STE 720, Gardena, CA 90248
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Other Providers at the Same Location NPPES 8

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

SIAVASH SHAKERI BA, LCSW
Social Worker (Clinical)
879 W 190TH ST STE 720
GARDENA, CA 90248
Los Angeles County (310) 217-7312
HELEN CHANG LCSW
Social Worker (Clinical)
879 W 190TH ST STE 720
GARDENA, CA 90248
Los Angeles County (310) 217-7312
JANET ROBIN FLEISHMAN LCSW
Social Worker (Clinical)
879 W 190TH ST STE 720
GARDENA, CA 90248
Los Angeles County (310) 217-7312
KAYLA NICOLE ORTIZ
Social Worker (Clinical)
879 W 190TH ST STE 720
GARDENA, CA 90248
Los Angeles County (310) 217-7312
DR. JAIMIE SOKHENG CHOU PSYCHOLOGIST
Psychologist (Clinical)
879 W 190TH ST STE 720
GARDENA, CA 90248
Los Angeles County (310) 217-7312
LINDA J LEE
Social Worker (Clinical)
879 W 190TH ST STE 720
GARDENA, CA 90248
Los Angeles County (310) 217-7312
ANDREA MARIE MUFFELETTO-MCNEELY REGISTERED NURSE
Registered Nurse (Psychiatric/Mental Health)
879 W 190TH ST STE 720
GARDENA, CA 90248
Los Angeles County (310) 217-7312
GRETA CASINO
Social Worker (Clinical)
879 W 190TH ST STE 720
GARDENA, CA 90248
Los Angeles County (949) 342-6793

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 Thomas Leong's NPI number?

The NPI number for Thomas Leong is 1770363301. It was assigned to this individual provider in the NPPES registry on October 2, 2023.

Where is Thomas Leong located?

Thomas Leong practices at 879 W 190th St Ste 720, Gardena, CA 90248. The listed phone number is (310) 217-7312.

What is Thomas Leong's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Thomas Leong was last updated on May 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.