CATHERINE C. OLIVOLO FNP
NPI 1710035993
Nurse Practitioner - Family in Yreka, CA
About Catherine C. Olivolo Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHERINE C. OLIVOLO FNP (NPI 1710035993) is an individual family provider in Yreka, California, licensed in California (16876) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2006).
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
Catherine C. Olivolo Fnp 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 Catherine Olivolo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Yreka, CA 96097
- Reassigned Medicare billing, California enrollment
- 140 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 96097 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 8
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
YREKA, CA 96097
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 Catherine Olivolo's NPI number?
The NPI number for Catherine Olivolo is 1710035993. It was assigned to this individual provider in the NPPES registry on January 6, 2007.
Where is Catherine Olivolo located?
Catherine Olivolo practices at 475 Bruce St, Yreka, CA 96097. The listed phone number is (530) 842-3507.
What is Catherine Olivolo's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Catherine Olivolo enrolled in Medicare?
Yes. Catherine Olivolo 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 Catherine Olivolo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Olivolo reassigns Medicare benefits to Siskiyou Hospital, Inc. (Yreka, 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 Catherine Olivolo'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 Catherine Olivolo was last updated on November 23, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Catherine C. Olivolo, FNP · NPI 1710035993
Family physician in Yreka, California. Individual provider, active in the CMS NPPES registry since January 6, 2007.
## Identity
- **NPI:** 1710035993 (Entity type: Individual)
- **Enumerated:** January 6, 2007
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 16876 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 475 BRUCE ST, Yreka, CA 96097-3450
- **Phone:** (530) 842-3507 · **Fax:** (530) 842-9412
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Siskiyou Hospital, Inc. (NPI 1093892275, Yreka, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** November 23, 2009
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Source: [NPI Profile](https://npiprofile.com/npi/1710035993) · Data from the CMS NPPES public registry.