Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. KRISTI LYNN WALKER FNP-C
NPI 1447104666
Nurse Practitioner - Family in Aurora, IL

Q: What is Kristi Walker's NPI number?

The NPI number for Kristi Walker is 1447104666. It was assigned to this individual provider in the NPPES registry on February 24, 2026.

Q: What is Kristi Walker'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 Kristi Walker was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days 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 February 24, 2026PECOS Enrolled

400 N HIGHLAND AVE, AURORA, IL 60506(630) 892-4355 Get Directions Write a Review

NPPES record last updated: August 27, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

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About Mrs. Kristi Lynn Walker Fnp-c NPPES

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

MRS. KRISTI LYNN WALKER FNP-C (NPI 1447104666) is an individual family provider in Aurora, Illinois, licensed in Illinois (209034483) and active in the NPI registry since February 2026. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447104666

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMRS. KRISTI LYNN WALKERCredential: FNP-C

Location Address400 N HIGHLAND AVEAurora, IL 60506-3814

Mailing Address11145 W Elmwood CtMokena, IL 60448-9215 · (630) 892-4355

Phone(630) 892-4355

Sole ProprietorYes

Enumeration DateFebruary 24, 2026

Last NPPES UpdateAugust 27, 2026

NPPES CertifiedAugust 27, 2026

✔ NPI 1447104666 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 IL · 209034483

400 N HIGHLAND AVE, Aurora, IL 60506

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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)

Mrs. Kristi Lynn Walker 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 60506 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

$93.02 typical visit price

range $59.81 – $181.38

Typical copayment $23.25 (range $14.95 – $45.34)

Most-billed visit code 99203

Established Patient

$105.07 typical visit price

range $19.15 – $147.12

Typical copayment $26.26 (range $4.78 – $36.78)

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 20

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

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