1. Home
  2. Directory
  3. Indiana
  4. West Lafayette
  5. Nurse Practitioner
  6. NPI Profile

MALLORI WALKER CPNP
NPI 1295110336
Nurse Practitioner - Pediatrics in West Lafayette, IN

Active since July 29, 2015PECOS Enrolled
253 SAGAMORE PKWY W, WEST LAFAYETTE, IN 47906(765) 448-8000(765) 448-7611 Get Directions Write a Review

NPPES record last updated: March 1, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mallori Walker Cpnp NPPES

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

MALLORI WALKER CPNP (NPI 1295110336) is an individual pediatrics provider in West Lafayette, Indiana, licensed in Indiana (71005771A) and active in the NPI registry since July 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1295110336
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameMALLORI WALKERCredential: CPNP
Location Address253 SAGAMORE PKWY WWest Lafayette, IN 47906-1501
Mailing Address1200 W White River BlvdMuncie, IN 47303-4988 · (877) 668-5621
Phone(765) 448-8000
Fax(765) 448-7611
Sole ProprietorNo
Enumeration DateJuly 29, 2015
Last NPPES UpdateMarch 1, 2021
NPPES CertifiedMarch 1, 2021
✔ NPI 1295110336 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in IN · 71005771A
Also ListedRegistered NurseTaxonomy 163W00000X · License 28180875A (IN)
253 SAGAMORE PKWY W, West Lafayette, IN 47906
Open in Google Maps ↗

Other Identifiers 2

Other000000964736IN · Anthem Provider Number
MedicaidPENDINGIN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mallori Walker Cpnp 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Mallori Walker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Arnett Clinic, LLC
2.6 mi
Clinical Medical Laboratory
2600 GREENBUSH ST
Lafayette, IN 47904
  • Reassigned Medicare billing, Indiana enrollment
  • 671 clinicians in this Medicare group
NPI 1881655090 (765) 448-8000
Iu Health Medical Group, LLC
60 mi
General Practice
1701 N SENATE BLVD
Indianapolis, IN 46202
  • Reassigned Medicare billing, Indiana enrollment
  • 5,212 clinicians in this Medicare group
NPI 1326893777 (317) 962-2000

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 47906 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
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
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.

MARCIA ANN STROUP CRNP
Nurse Practitioner (Pediatrics)
253 SAGAMORE PKWY W
WEST LAFAYETTE, IN 47906
Tippecanoe County (765) 448-8000
CEDRIC LAVAR MAYFIELD JR. PA-C
Physician Assistant
253 SAGAMORE PKWY W
WEST LAFAYETTE, IN 47906
Tippecanoe County (765) 448-8000
PAUL E TIMPERMAN MD
Radiology (Vascular & Interventional Radiology)
253 SAGAMORE PKWY W
WEST LAFAYETTE, IN 47906
Tippecanoe County (765) 448-8000
ROBIN OBRIEN
Registered Nurse
253 SAGAMORE PKWY W
WEST LAFAYETTE, IN 47906
Tippecanoe County (765) 448-8000
PHYLLIS MARTIN-SIMMERMAN MD
Radiology (Diagnostic Radiology)
253 SAGAMORE PKWY W
WEST LAFAYETTE, IN 47906
Tippecanoe County (765) 448-8000
DR. LUKE GERGES D.O.
Radiology (Diagnostic Radiology)
253 SAGAMORE PKWY W
WEST LAFAYETTE, IN 47906
Tippecanoe County (765) 448-8000
ANDREW KEITH EDWARDS MD
Family Medicine
253 SAGAMORE PKWY W
WEST LAFAYETTE, IN 47906
Tippecanoe County (765) 448-8000
STACEY MELISSA MELS NP
Nurse Practitioner (Pediatrics)
253 SAGAMORE PKWY W
WEST LAFAYETTE, IN 47906
Tippecanoe County (765) 448-8000

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 Mallori Walker's NPI number?

The NPI number for Mallori Walker is 1295110336. It was assigned to this individual provider in the NPPES registry on July 29, 2015.

Where is Mallori Walker located?

Mallori Walker practices at 253 Sagamore Pkwy W, West Lafayette, IN 47906. The listed phone number is (765) 448-8000.

What is Mallori Walker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Mallori Walker enrolled in Medicare?

Yes. Mallori Walker is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mallori Walker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mallori Walker reassigns Medicare benefits to 2 organizations: Arnett Clinic, LLC (Lafayette, IN) and Iu Health Medical Group, LLC (Indianapolis, IN). 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 Mallori Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mallori Walker accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 2 other insurers list Mallori Walker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mallori Walker was last updated on March 1, 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.