MRS. OLIVIA JACQUELINE ORTEGA N.P.
NPI 1083886576
Nurse Practitioner - Obstetrics & Gynecology in Fontana, CA
About Mrs. Olivia Jacqueline Ortega N.p. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. OLIVIA JACQUELINE ORTEGA N.P. (NPI 1083886576) is an individual obstetrics & gynecology provider in Fontana, California, licensed in California (17807) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2007).
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
Mrs. Olivia Jacqueline Ortega N.p. 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 Olivia Ortega reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fontana, CA 92335
- Reassigned Medicare billing, California enrollment
- 5,228 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 92335 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.
FONTANA, CA 92335
FONTANA, CA 92335
FONTANA, CA 92335
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 Olivia Ortega's NPI number?
The NPI number for Olivia Ortega is 1083886576. It was assigned to this individual provider in the NPPES registry on March 25, 2008.
Where is Olivia Ortega located?
Olivia Ortega practices at 9985 Sierra Ave, Fontana, CA 92335. The listed phone number is (909) 809-3287.
What is Olivia Ortega's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Obstetrics & Gynecology, with taxonomy code 363LX0001X.
Is Olivia Ortega enrolled in Medicare?
Yes. Olivia Ortega 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 Olivia Ortega's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Olivia Ortega reassigns Medicare benefits to Southern California Permanente Medical Group (Fontana, 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 Olivia Ortega'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 Olivia Ortega was last updated on October 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Mrs. Olivia Jacqueline Ortega, N.P. · NPI 1083886576
Obstetrics & Gynecology physician in Fontana, California. Individual provider, active in the CMS NPPES registry since March 25, 2008.
## Identity
- **NPI:** 1083886576 (Entity type: Individual)
- **Enumerated:** March 25, 2008
- **Primary specialty:** Nurse Practitioner - Obstetrics & Gynecology · taxonomy 363LX0001X
- **State license:** 17807 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 9985 SIERRA AVE, Fontana, CA 92335-6720
- **Phone:** (909) 809-3287
## 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:** Southern California Permanente Medical Group (NPI 1689606196, Fontana, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** October 23, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1083886576) · Data from the CMS NPPES public registry.