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ARIANA CHAU
NPI 1063165405
Social Worker in Hayward, CA

Active since January 26, 2022

NPPES record last updated: June 15, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 15, 2023, Jan 26, 2022 (2 updates tracked since 2022).

About Ariana Chau NPPES

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

ARIANA CHAU (NPI 1063165405) is an individual social worker in Hayward, California and active in the NPI registry since January 2022.

NPPES Registry Identity

NPI1063165405
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameARIANA CHAU
Location Address1061 A STHayward, CA 94541-4105
Mailing Address1061 A StHayward, CA 94541-4105 · (510) 459-7468
Phone(510) 459-7468
Sole ProprietorNo
Enumeration DateJanuary 26, 2022
Last NPPES UpdateJune 15, 20232 updates tracked since enumeration
NPPES CertifiedJune 15, 2023
✔ NPI 1063165405 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ 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.
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X
1061 A ST, Hayward, CA 94541
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Other Providers at the Same Location NPPES 13

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

SELENA ACOSTA
Social Worker
1061 A ST
HAYWARD, CA 94541
Alameda County (510) 657-7409
ERON LEE MADDOX
Specialist
1061 A ST
HAYWARD, CA 94541
Alameda County (510) 942-5653
MS. BIANCA GISELLE NUNEZ
Social Worker
1061 A ST
HAYWARD, CA 94541
Alameda County (510) 435-9438
JERMAINE MAURICE HARPER
Case Manager/Care Coordinator
1061 A ST
HAYWARD, CA 94541
Alameda County (510) 657-7409
SABLE HORTON-COLEMAN
Social Worker
1061 A ST
HAYWARD, CA 94541
Alameda County (510) 657-7409
MR. PETER WILSON MS
Counselor (Mental Health)
1061 A ST
HAYWARD, CA 94541
Alameda County (510) 459-1761
MISS TAJINDER KAUR SEKHON
Community Health Worker
1061 A ST
HAYWARD, CA 94541
Alameda County (510) 363-4827
SARAH HANSEN BA
Counselor
1061 A ST
HAYWARD, CA 94541
Alameda County (925) 895-5345

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 Ariana Chau's NPI number?

The NPI number for Ariana Chau is 1063165405. It was assigned to this individual provider in the NPPES registry on January 26, 2022.

Where is Ariana Chau located?

Ariana Chau practices at 1061 A St, Hayward, CA 94541. The listed phone number is (510) 459-7468.

What is Ariana Chau'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 Ariana Chau was last updated on June 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.