COUNTY OF RIVERISDE
NPI 1992217558
Community/Behavioral Health in Perris, CA
About County Of Riverisde NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COUNTY OF RIVERISDE (NPI 1992217558), doing business as Tay Mid-county Drop-in, is a healthcare organization registered as a community/behavioral health in Perris, California and active in the NPI registry since November 2017. The organization lists Matthew Chang, Director Ruhs - Behavioral Health, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
County Of Riverisde is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
331Medicare enrollment records show 331 clinicians reassign Medicare billing to County Of Riverisde, which bills Medicare for the services they deliver. Of these, 88 practice 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 331Moreno Valley, CA 92555
Source: 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 Riverisde's NPI number?
The NPI number for County Of Riverisde is 1992217558. It was assigned to this organization in the NPPES registry on November 3, 2017. The provider is doing business as TAY Mid-County Drop-In and Youth Ecm Mid County.
Where is County Of Riverisde located?
County Of Riverisde is located at 2560 N Perris Blvd Ste N1, Perris, CA 92571. The listed phone number is (951) 358-4267.
What is County Of Riverisde's specialty?
The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.
Is County Of Riverisde enrolled in Medicare?
Yes. County Of Riverisde is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through County Of Riverisde?
According to the CMS Revalidation Reassignment List (October 2026 release), 331 clinicians in 29 Medicare specialties reassign their Medicare billing to County Of Riverisde. 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, 88 practice 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 Riverisde was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# County Of Riverisde · NPI 1992217558
Community/Behavioral Health organization in Perris, California. Organization record, active in the CMS NPPES registry since November 3, 2017.
## Identity
- **NPI:** 1992217558 (Entity type: Organization)
- **Enumerated:** November 3, 2017
- **Primary specialty:** Community/Behavioral Health · taxonomy 251S00000X
- **Also known as:** TAY Mid-County Drop-In (Doing Business As); YOUTH ECM MID COUNTY (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Matthew Chang, DIRECTOR RUHS - BEHAVIORAL HEALTH
## Practice location
- **Address:** 2560 N PERRIS BLVD STE N1, Perris, CA 92571-3251
- **Phone:** (951) 358-4267
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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); 88 practice within 10 miles; [full list](https://npiprofile.com/npi/1992217558/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 22, 2026
- **Other identifiers:** Other 00033 (CA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1992217558) · Data from the CMS NPPES public registry.