ADULT MENTAL HEALTH SERVICES BLAINE
NPI 1063528891
Community/Behavioral Health in Riverside, CA
About Adult Mental Health Services Blaine NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADULT MENTAL HEALTH SERVICES BLAINE (NPI 1063528891) is a healthcare organization registered as a community/behavioral health in Riverside, California and active in the NPI registry since August 2006. The organization lists Matthew Chang, Director Of Ruhs-behavioral Health, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Adult Mental Health Services Blaine is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by October 31, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
331Medicare enrollment records show 331 clinicians reassign Medicare billing to Adult Mental Health Services Blaine, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 170 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 29
Nearest to this location (20)
See all 331Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 1063528891. It was assigned to this organization in the NPPES registry on August 22, 2006. The provider is doing business as Adult Mental Health Services Blaine.
Where is County Of Riverside located?
County Of Riverside is located at 769 W Blaine St Suite B, Riverside, CA 92507. The listed phone number is (951) 358-4705.
What is County Of Riverside's specialty?
The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.
Is County Of Riverside enrolled in Medicare?
Yes. County Of Riverside is registered in the Medicare PECOS enrollment system.
When is County Of Riverside's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by October 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through County Of Riverside?
According to the CMS Revalidation Reassignment List (October 2026 release), 331 clinicians in 29 Medicare specialties reassign their Medicare billing to County Of Riverside. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Family Practice (74), Psychiatry (66) and Nurse Practitioner (39). Of these, 4 practice at this address and 170 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for County Of Riverside was last updated on October 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Adult Mental Health Services Blaine · NPI 1063528891
Community/Behavioral Health organization in Riverside, California. Organization record, active in the CMS NPPES registry since August 22, 2006.
## Identity
- **NPI:** 1063528891 (Entity type: Organization)
- **Enumerated:** August 22, 2006
- **Primary specialty:** Community/Behavioral Health · taxonomy 251S00000X
- **Legal business name:** County Of Riverside
- **Organization subpart:** No
- **Authorized official:** Matthew Chang, DIRECTOR OF RUHS-BEHAVIORAL HEALTH
## Practice location
- **Address:** 769 W BLAINE ST, SUITE B, Riverside, CA 92507-3970
- **Phone:** (951) 358-4705 · **Fax:** (951) 358-4719
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** October 31, 2026 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 331 clinicians in 29 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Family Practice (74), Psychiatry (66), Nurse Practitioner (39); 4 practice at this address and 170 within 10 miles; [full list](https://npiprofile.com/npi/1063528891/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 12, 2022
- **Other identifiers:** Other 3315 (CA); Other 00033 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1063528891) · Data from the CMS NPPES public registry.