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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MR. SIONE MAFILEO TUPOU MBA, LCSW
NPI 1457904666
Social Worker - Clinical in Riverside, CA

Active since July 17, 2019
3769 TIBBETTS ST, RIVERSIDE, CA 92506(951) 405-8131(951) 405-8131 Get Directions Write a Review

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

Record update history: Jul 26, 2026, Mar 14, 2025, Jul 17, 2019 (3 updates tracked since 2019).

About Mr. Sione Mafileo Tupou Mba, Lcsw NPPES

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

MR. SIONE MAFILEO TUPOU MBA, LCSW (NPI 1457904666) is an individual clinical provider in Riverside, California, licensed in California (137113) and active in the NPI registry since July 2019.

NPPES Registry Identity

NPI1457904666
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. SIONE MAFILEO TUPOUCredential: MBA, LCSW
Location Address3769 TIBBETTS STRiverside, CA 92506-2638
Mailing Address3769 Tibbetts StRiverside, CA 92506-2638 · (951) 405-8131
Phone(951) 405-8131
Fax(951) 405-8131
Sole ProprietorNo
Enumeration DateJuly 17, 2019
Last NPPES UpdateJuly 26, 20263 updates tracked since enumeration
NPPES CertifiedJuly 26, 2026
✔ NPI 1457904666 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · 137113
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
3769 TIBBETTS ST, Riverside, CA 92506
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Other Providers at the Same Location NPPES

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

MONICA BROWN-HALL LCSW
Social Worker (Clinical)
3769 TIBBETTS ST, STE F
RIVERSIDE, CA 92506
Riverside County (951) 897-2101

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 Sione Tupou's NPI number?

The NPI number for Sione Tupou is 1457904666. It was assigned to this individual provider in the NPPES registry on July 17, 2019.

Where is Sione Tupou located?

Sione Tupou practices at 3769 Tibbetts St, Riverside, CA 92506. The listed phone number is (951) 405-8131.

What is Sione Tupou's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Sione Tupou was last updated on July 26, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.