MESA COUNSELING SERVICES
NPI 1326259151
Clinic/Center - Mental Health (Including Community Mental Health Center) in Rialto, CA
About Mesa Counseling Services NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MESA COUNSELING SERVICES (NPI 1326259151) is a healthcare organization registered as a mental health (including community mental health center) in Rialto, California and active in the NPI registry since May 2007. The organization lists Erica Ochoa, Chief Compliance Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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)
Mesa Counseling Services is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
232Medicare enrollment records show 232 clinicians reassign Medicare billing to Mesa Counseling Services, which bills Medicare for the services they deliver. Of these, 23 practice at this address and 138 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 16
Nearest to this location (20)
See all 232Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 of Waiver 05D2311812
Mesa Counseling Services · Rialto, CAFrequently 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 San Bernardino's NPI number?
The NPI number for County Of San Bernardino is 1326259151. It was assigned to this organization in the NPPES registry on May 24, 2007. The provider is doing business as Mesa Counseling Services.
Where is County Of San Bernardino located?
County Of San Bernardino is located at 850 E Foothill Blvd, Rialto, CA 92376. The listed phone number is (909) 421-9301.
What is County Of San Bernardino's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.
Is County Of San Bernardino enrolled in Medicare?
Yes. County Of San Bernardino is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through County Of San Bernardino?
According to the CMS Revalidation Reassignment List (October 2026 release), 232 clinicians in 16 Medicare specialties reassign their Medicare billing to County Of San Bernardino. 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 Psychiatry (81), Family Practice (48) and Clinical Social Worker (32). Of these, 23 practice at this address and 138 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 San Bernardino was last updated on September 7, 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.
# Mesa Counseling Services · NPI 1326259151
Mental Health (Including Community Mental Health Center) organization in Rialto, California. Organization record, active in the CMS NPPES registry since May 24, 2007.
## Identity
- **NPI:** 1326259151 (Entity type: Organization)
- **Enumerated:** May 24, 2007
- **Primary specialty:** Clinic/Center - Mental Health (Including Community Mental Health Center) · taxonomy 261QM0801X
- **Legal business name:** County Of San Bernardino
- **Organization subpart:** Yes (part of Department Of Behavioral Health)
- **Authorized official:** Erica Ochoa, CHIEF COMPLIANCE OFFICER
## Practice location
- **Address:** 850 E FOOTHILL BLVD, Rialto, CA 92376-5230
- **Phone:** (909) 421-9301 · **Fax:** (909) 421-9219
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 232 clinicians in 16 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Psychiatry (81), Family Practice (48), Clinical Social Worker (32); 23 practice at this address and 138 within 10 miles; [full list](https://npiprofile.com/npi/1326259151/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 7, 2022
- **Other identifiers:** Other 360003691 (CA)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1326259151) · Data from the CMS NPPES public registry.