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COUNTY OF RIVERSIDE
NPI 1003436940
Community/Behavioral Health in Blythe, CA

Active since April 21, 2020CLIA 05D0898853 · Microscopy
1225 W HOBSONWAY, BLYTHE, CA 92225(760) 863-2907 Get Directions Write a Review

NPPES record last updated: April 23, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Oct 13, 2022, Sep 9, 2022, Apr 21, 2020 (3 updates tracked since 2020).

About County Of Riverside NPPES

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

COUNTY OF RIVERSIDE (NPI 1003436940), doing business as Calworks Blythe, is a healthcare organization registered as a community/behavioral health in Blythe, California and active in the NPI registry since April 2020. The organization holds a CLIA Microscopy certificate valid through March 13, 2027 and lists Matthew Chang, Director Ruhs - Behavioral Health, as its authorized official.

NPPES Registry Identity

NPI1003436940
Entity TypeOrganization
Primary Taxonomy251S00000X
Legal Business NameCOUNTY OF RIVERSIDE
Location Address1225 W HOBSONWAYBlythe, CA 92225-1423
Mailing Address4095 County Circle DrRiverside, CA 92503-3410 · (951) 358-6900
Phone(760) 863-2907
Organization SubpartNo
Authorized OfficialMatthew ChangDirector Ruhs - Behavioral Health · (951) 358-4500
Enumeration DateApril 21, 2020
Last NPPES UpdateApril 23, 20253 updates tracked since enumeration
NPPES CertifiedApril 21, 2025
✔ NPI 1003436940 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCommunity/Behavioral HealthAgencies
Taxonomy Code251S00000X
Definition

A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.

1225 W HOBSONWAY, Blythe, CA 92225
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Other Names 1

Doing Business AsCalworks Blythe

Other Identifiers 2

Other3339CA · State Provider
Other00033CA · Legal Entity

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 05D0898853

County Of Riverside Department Of Public Health · Riverside, CA
Active · expires Mar 13, 2027
CLIA Number05D0898853
Laboratory TypeFederally Qualified Health Center
Certificate Effective DateMarch 14, 2025
Certificate Expiration DateMarch 13, 2027
Laboratory DirectorMahbuba Khan
Laboratory Phone(951) 358-6441
Laboratory LocationCounty Of Riverside Department Of Public Health4065 County Circle Dr #304, Riverside, CA 92503
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Other Providers at the Same Location NPPES

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

ERICA DANIELLE CLARK
Community Health Worker
1225 W HOBSONWAY
BLYTHE, CA 92225
Riverside County (951) 701-4167

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 County Of Riverside's NPI number?

The NPI number for County Of Riverside is 1003436940. It was assigned to this organization in the NPPES registry on April 21, 2020.

Where is County Of Riverside located?

County Of Riverside is located at 1225 W Hobsonway, Blythe, CA 92225. The listed phone number is (760) 863-2907.

What is County Of Riverside's specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

Does County Of Riverside hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 05D0898853) is associated with this NPI, valid through March 13, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for County Of Riverside was last updated on April 23, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.