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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

CLAUDIA KATHERINE WALTER PA-C
NPI 1255250700
Physician Assistant - Surgical in Naperville, IL

Active since July 10, 2026PECOS Enrolled
895 W BENTON AVE, NAPERVILLE, IL 60540(630) 352-7893 Get Directions Write a Review

NPPES record added: September 4, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 4, 2026, Jul 10, 2026 (2 updates tracked since 2026).

About Claudia Katherine Walter Pa-c NPPES

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

CLAUDIA KATHERINE WALTER PA-C (NPI 1255250700) is an individual surgical provider in Naperville, Illinois, licensed in Illinois (085012437) and active in the NPI registry since July 2026. She is enrolled in Medicare PECOS and maintains a secondary practice location in Glenview.

NPPES Registry Identity

NPI1255250700
Entity TypeIndividualFemale
Primary Taxonomy363AS0400X
Provider Legal NameCLAUDIA KATHERINE WALTERCredential: PA-C
Location Address895 W BENTON AVENaperville, IL 60540-4305
Mailing Address895 W Benton AveNaperville, IL 60540-4305 · (630) 352-7893
Phone(630) 352-7893
Sole ProprietorNo
Enumeration DateJuly 10, 2026
Last NPPES UpdateSeptember 4, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 4, 2026
✔ NPI 1255250700 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License✔ Licensed in IL · 085012437
Also ListedPhysician AssistantTaxonomy 363A00000X
895 W BENTON AVE, Naperville, IL 60540
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Secondary Practice Location 1

Location 12100 Pfingsten Rd.Glenview, IL 60026-1301 · Phone (847) 657-5800 · Fax (847) 570-2930

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Claudia Katherine Walter Pa-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.

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 Claudia Walter's NPI number?

The NPI number for Claudia Walter is 1255250700. It was assigned to this individual provider in the NPPES registry on July 10, 2026.

Where is Claudia Walter located?

Claudia Walter practices at 895 W Benton Ave, Naperville, IL 60540. The listed phone number is (630) 352-7893.

What is Claudia Walter's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Claudia Walter enrolled in Medicare?

Yes. Claudia Walter is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Claudia Walter was last updated on September 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.