ISABELLE WILCOX FNP-C
NPI 1124895164
Nurse Practitioner - Family in Upland, CA

Q: What is Isabelle Wilcox's NPI number?

The NPI number for Isabelle Wilcox is 1124895164. It was assigned to this individual provider in the NPPES registry on December 11, 2023.

Q: What is Isabelle Wilcox's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Isabelle Wilcox was last updated on January 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since December 11, 2023PECOS Enrolled

725 W FOOTHILL BLVD, UPLAND, CA 91786(909) 435-4707(909) 415-9123 Get Directions Write a Review

NPPES record last updated: January 8, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 8, 2026, Mar 6, 2024, Dec 11, 2023 (3 updates tracked since 2023).

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About Isabelle Wilcox Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ISABELLE WILCOX FNP-C (NPI 1124895164) is an individual family provider in Upland, California, licensed in California (95029342) and active in the NPI registry since December 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124895164

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameISABELLE WILCOXCredential: FNP-C

Location Address725 W FOOTHILL BLVDUpland, CA 91786-3855

Mailing Address6021 Lily Rock DrFontana, CA 92336-4575 · (909) 627-8245

Phone(909) 435-4707

Fax(909) 415-9123

Sole ProprietorYes

Enumeration DateDecember 11, 2023

Last NPPES UpdateJanuary 8, 20263 updates tracked since enumeration

NPPES CertifiedJanuary 8, 2026

✔ NPI 1124895164 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in CA · 95029342

725 W FOOTHILL BLVD, Upland, CA 91786

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Isabelle Wilcox Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91786 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$91.88 typical visit price

range $59.60 – $179.42

Typical copayment $22.97 (range $14.90 – $44.85)

Most-billed visit code 99203

Established Patient

$104.64 typical visit price

range $19.37 – $146.42

Typical copayment $26.16 (range $4.84 – $36.60)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ISA NURSING PROFESSIONAL CORPORATION

Nurse Practitioner (Family)

725 W FOOTHILL BLVD
UPLAND, CA 91786

San Bernardino County (909) 435-4707

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 Isabelle Wilcox's NPI number?

The NPI number for Isabelle Wilcox is 1124895164. It was assigned to this individual provider in the NPPES registry on December 11, 2023.

Where is Isabelle Wilcox located?

Isabelle Wilcox practices at 725 W Foothill Blvd, Upland, CA 91786. The listed phone number is (909) 435-4707.

What is Isabelle Wilcox's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Isabelle Wilcox enrolled in Medicare?

Yes. Isabelle Wilcox is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Isabelle Wilcox was last updated on January 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.