MRS. VIVIANA RIVERA FNP
NPI 1841748167
Nurse Practitioner - Family in Elgin, IL
About Mrs. Viviana Rivera Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. VIVIANA RIVERA FNP (NPI 1841748167) is an individual family provider in Elgin, Illinois, licensed in Illinois (209014844) and active in the NPI registry since September 2016. She is enrolled in Medicare PECOS and maintains a secondary practice location in Bloomingdale.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Viviana Rivera Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Viviana Rivera reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bloomingdale, IL 60108
- Reassigned Medicare billing, Illinois enrollment
- 413 clinicians in this Medicare group
Chicago, IL 60617
- Reassigned Medicare billing, Illinois enrollment
- 343 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 60120 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 5
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 Viviana Rivera's NPI number?
The NPI number for Viviana Rivera is 1841748167. It was assigned to this individual provider in the NPPES registry on September 15, 2016. The provider is also known as Ms. Viviana Treto.
Where is Viviana Rivera located?
Viviana Rivera practices at 822 Summit St Ste 84, Elgin, IL 60120. The listed phone number is (847) 306-7093.
What is Viviana Rivera's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Viviana Rivera enrolled in Medicare?
Yes. Viviana Rivera is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Viviana Rivera's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Viviana Rivera reassigns Medicare benefits to 2 organizations: Access Community Health Network (Bloomingdale, IL) and Oak Street Health Physicians Group, PC (Chicago, IL). Each 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 Viviana 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 Viviana Rivera was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.