MS. CARMEN ESTHER RIVERA
NPI 1679764203
Counselor in San Jose, CA
About Ms. Carmen Esther Rivera NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. CARMEN ESTHER RIVERA (NPI 1679764203) is an individual counselor in San Jose, California and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ms. Carmen Esther Rivera is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Carmen Rivera reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Jose, CA 95112
- Reassigned Medicare billing, California enrollment
- 2,460 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
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 Carmen Rivera's NPI number?
The NPI number for Carmen Rivera is 1679764203. It was assigned to this individual provider in the NPPES registry on August 8, 2007.
Where is Carmen Rivera located?
Carmen Rivera practices at 160 E Virginia St Ste 280, San Jose, CA 95112. The listed phone number is (408) 287-6200.
What is Carmen Rivera's specialty?
The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.
Is Carmen Rivera enrolled in Medicare?
Yes. Carmen Rivera is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Carmen Rivera's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carmen Rivera reassigns Medicare benefits to County Of Santa Clara (San Jose, CA). The 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 Carmen Rivera's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Carmen Rivera was last updated on August 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Ms. Carmen Esther Rivera · NPI 1679764203
Counselor provider in San Jose, California. Individual provider, active in the CMS NPPES registry since August 8, 2007.
## Identity
- **NPI:** 1679764203 (Entity type: Individual)
- **Enumerated:** August 8, 2007
- **Primary specialty:** Counselor · taxonomy 101Y00000X
- **Sole proprietor:** No
## Practice location
- **Address:** 160 E VIRGINIA ST, STE 280, San Jose, CA 95112
- **Phone:** (408) 287-6200 · **Fax:** (408) 998-1535
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** County Of Santa Clara (NPI 1699885079, San Jose, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** August 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1679764203) · Data from the CMS NPPES public registry.