CASSANDRA RIVERA
NPI 1366984544
Advanced Practice Midwife in Anaheim, CA
About Cassandra Rivera NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CASSANDRA RIVERA (NPI 1366984544) is an individual advanced practice midwife in Anaheim, California, licensed in California (235817) and active in the NPI registry since November 2016. She is enrolled in Medicare PECOS.
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 (PECOS)
Cassandra Rivera is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Cassandra Rivera reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Anaheim, CA 92807
- Reassigned Medicare billing, California enrollment
- 13,921 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92806 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
ANAHEIM, CA 92806
ANAHEIM, CA 92806
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 Cassandra Rivera's NPI number?
The NPI number for Cassandra Rivera is 1366984544. It was assigned to this individual provider in the NPPES registry on November 5, 2016.
Where is Cassandra Rivera located?
Cassandra Rivera practices at 3430 E La Palma Ave, Anaheim, CA 92806. The listed phone number is (949) 370-3315.
What is Cassandra Rivera's specialty?
The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.
Is Cassandra Rivera enrolled in Medicare?
Yes. Cassandra Rivera is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Cassandra Rivera's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cassandra Rivera reassigns Medicare benefits to Southern California Permanente Medical Group (Anaheim, 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 Cassandra 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 Cassandra Rivera was last updated on December 15, 2021. 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.