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JOSEPHINE ATWELL FRIAS A065570125
NPI 1437041274
Counselor - Addiction (Substance Use Disorder) in Castro Valley, CA

Active since July 16, 2025
2275 ARLINGTON DR, CASTRO VALLEY, CA 94578(510) 317-1444 Get Directions Write a Review

NPPES record last updated: July 22, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Josephine Atwell Frias A065570125 NPPES

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

JOSEPHINE ATWELL FRIAS A065570125 (NPI 1437041274) is an individual addiction (substance use disorder) provider in Castro Valley, California, licensed in California (A065570125) and active in the NPI registry since July 2025.

NPPES Registry Identity

NPI1437041274
Entity TypeIndividual
Primary Taxonomy101YA0400X
Provider Legal NameJOSEPHINE ATWELL FRIASCredential: A065570125
Location Address2275 ARLINGTON DRCastro Valley, CA 94578-1132
Mailing Address2275 Arlington DrCastro Valley, CA 94578-1132 · (510) 317-1444
Phone(510) 317-1444
Sole ProprietorNo
Enumeration DateJuly 16, 2025
Last NPPES UpdateJuly 22, 2025
NPPES CertifiedJuly 22, 2025
✔ NPI 1437041274 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in CA · A065570125
Also ListedBehavior TechnicianTaxonomy 106S00000X · License A065570125 (CA)
2275 ARLINGTON DR, Castro Valley, CA 94578
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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.

ANUSHEH N WARDA
Counselor
2275 ARLINGTON DR
SAN LEANDRO, CA 94578
Alameda County (510) 481-1222
RASHIDA BREMNER ONWUKA
Counselor (Mental Health)
2275 ARLINGTON DR
SAN LEANDRO, CA 94578
Alameda County (510) 317-1444
MEREDITH JOHNSTON
Counselor
2275 ARLINGTON DR
SAN LEANDRO, CA 94578
Alameda County (510) 317-1444
CLAUDIA FIGUEROA
Counselor (Mental Health)
2275 ARLINGTON DR
SAN LEANDRO, CA 94578
Alameda County (510) 317-1437
JACQUELYN OWENS
Counselor
2275 ARLINGTON DR
SAN LEANDRO, CA 94578
Alameda County (510) 317-1444
EVA ADILENE REYES GARCIA
Registered Nurse (Psychiatric/Mental Health, Child & Adolescent)
2275 ARLINGTON DR
SAN LEANDRO, CA 94578
Alameda County (510) 317-1444
MICHELLEE HARRIS
Counselor (Mental Health)
2275 ARLINGTON DR
SAN LEANDRO, CA 94578
Alameda County (510) 317-1444
MELANIE DAVENPORT
Counselor
2275 ARLINGTON DR
SAN LEANDRO, CA 94578
Alameda County (510) 317-1444

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 Josephine Frias's NPI number?

The NPI number for Josephine Frias is 1437041274. It was assigned to this individual provider in the NPPES registry on July 16, 2025.

Where is Josephine Frias located?

Josephine Frias practices at 2275 Arlington Dr, Castro Valley, CA 94578. The listed phone number is (510) 317-1444.

What is Josephine Frias's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Josephine Frias was last updated on July 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.