CHRISTINA ROSE WALKER APRN/CNP
NPI 1215431853
Nurse Practitioner - Family in Grand Forks, ND

Q: What is Christina Walker's NPI number?

The NPI number for Christina Walker is 1215431853. It was assigned to this individual provider in the NPPES registry on March 20, 2018. The provider is also known as Christina R Leonard Cnp.

Q: What is Christina 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 Christina Walker was last updated on September 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since March 20, 2018PECOS Enrolled

2100 S COLUMBIA RD STE 114, GRAND FORKS, ND 58201(701) 516-4637(877) 651-1381 Get Directions Write a Review

NPPES record last updated: September 18, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 18, 2024, Nov 14, 2022, Mar 20, 2018 (3 updates tracked since 2018).

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About Christina Rose Walker Aprn/cnp NPPES

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

CHRISTINA ROSE WALKER APRN/CNP (NPI 1215431853) is an individual family provider in Grand Forks, North Dakota, licensed in North Dakota (R36874) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1215431853

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameCHRISTINA ROSE WALKERCredential: APRN/CNP

Location Address2100 S COLUMBIA RD STE 114Grand Forks, ND 58201-5895

Mailing Address2100 S Columbia Rd Ste 114Grand Forks, ND 58201-5895 · (701) 516-4637 · Fax (877) 651-1381

Phone(701) 516-4637

Fax(877) 651-1381

Sole ProprietorNo

Enumeration DateMarch 20, 2018

Last NPPES UpdateSeptember 18, 20243 updates tracked since enumeration

NPPES CertifiedSeptember 18, 2024

✔ NPI 1215431853 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 ND · R36874

2100 S COLUMBIA RD STE 114, Grand Forks, ND 58201

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Other Names 1

Former Name (1)Christina R Leonard Cnp

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of North Dakota, Medica.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Christina Rose Walker Aprn/cnp 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 Reassignment

Medicare enrollment records show Christina Walker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sanford Health Network North

34 mi

Rural Health

315 E CALEDONIA AVE
Hillsboro, ND 58045

Reassigned Medicare billing, Minnesota enrollment
Also billed through NPI 1043218753 (Minnesota)
219 clinicians in this Medicare group

NPI 1265464259 (701) 636-5311

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 58201 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

$85.71 typical visit price

range $55.75 – $168.12

Typical copayment $21.42 (range $13.93 – $42.03)

Most-billed visit code 99203

Established Patient

$98.29 typical visit price

range $18.11 – $137.65

Typical copayment $24.57 (range $4.52 – $34.41)

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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

3 suppliers16 claims16 services$20.85 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

3 suppliers17 claims17 services$114.31 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 9

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

TRACI SPECHT

Nurse Practitioner (Family)