LAVINIA CHALLENGER FNP-BC
NPI 1265159867
Clinic/Center - Urgent Care in Victorville, CA
About Lavinia Challenger Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAVINIA CHALLENGER FNP-BC (NPI 1265159867) is an individual urgent care provider in Victorville, California, licensed in California (95016513) and active in the NPI registry since October 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Lavinia Challenger Fnp-bc 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 Reassignments
2Medicare enrollment records show Lavinia Challenger reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Victorville, CA 92395
- Reassigned Medicare billing, California enrollment
- 53 clinicians in this Medicare group
Fontana, CA 92336
- 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 92392 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Lavinia Challenger's NPI number?
The NPI number for Lavinia Challenger is 1265159867. It was assigned to this individual provider in the NPPES registry on October 24, 2022. The provider is also known as Lavi Challenger Fnp-Bc.
Where is Lavinia Challenger located?
Lavinia Challenger practices at 11838 Sierra Rd, Victorville, CA 92392. The listed phone number is (916) 712-4036.
What is Lavinia Challenger's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Urgent Care, with taxonomy code 261QU0200X.
Is Lavinia Challenger enrolled in Medicare?
Yes. Lavinia Challenger 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 organizations bill Medicare for Lavinia Challenger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lavinia Challenger reassigns Medicare benefits to 2 organizations: Ignite Emergency Physicians A Medical Corporation (Victorville, CA) and Southern California Permanente Medical Group (Fontana, CA). 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 Lavinia Challenger'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 Lavinia Challenger was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Lavinia Challenger, FNP-BC · NPI 1265159867
Urgent Care provider in Victorville, California. Individual provider, active in the CMS NPPES registry since October 24, 2022.
## Identity
- **NPI:** 1265159867 (Entity type: Individual)
- **Enumerated:** October 24, 2022
- **Primary specialty:** Clinic/Center - Urgent Care · taxonomy 261QU0200X
- **State license:** 95016513 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 11838 SIERRA RD, Victorville, CA 92392-2141
- **Phone:** (916) 712-4036
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Ignite Emergency Physicians A Medical Corporation (NPI 1437918307, Victorville, CA); Southern California Permanente Medical Group (NPI 1316463763, Fontana, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** August 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1265159867) · Data from the CMS NPPES public registry.