ELIZABETH LEANNE WALLIS APN
NPI 1740528546
Nurse Practitioner - Family in Nashville, AR
About Elizabeth Leanne Wallis Apn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH LEANNE WALLIS APN (NPI 1740528546) is an individual family provider in Nashville, Arkansas, licensed in Arkansas (A01706) and active in the NPI registry since January 2013. She is enrolled in Medicare PECOS, is affiliated with Christus St Michael Health System, and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Elizabeth Leanne Wallis Apn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Elizabeth Wallis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Nashville, AR 71852
- Reassigned Medicare billing, Arkansas enrollment
- 13 clinicians in this Medicare group
Ashdown, AR 71822
- Reassigned Medicare billing, Arkansas enrollment
- 6 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Christus St Michael Health System
Acute Care Hospitals · Texarkana, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 71852 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Elizabeth Wallis's NPI number?
The NPI number for Elizabeth Wallis is 1740528546. It was assigned to this individual provider in the NPPES registry on January 29, 2013.
Where is Elizabeth Wallis located?
Elizabeth Wallis practices at 110 Medical Cir, Nashville, AR 71852. The listed phone number is (870) 845-6060.
What is Elizabeth Wallis's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Elizabeth Wallis enrolled in Medicare?
Yes. Elizabeth Wallis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Elizabeth Wallis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Wallis reassigns Medicare benefits to 2 organizations: Howard Memorial Hospital (Nashville, AR) and Family Medical Associates, P.A. (Ashdown, AR). 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 Elizabeth Wallis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elizabeth Wallis accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Elizabeth Wallis 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.
Is Elizabeth Wallis affiliated with any hospitals?
According to CMS data, Elizabeth Wallis is affiliated with Christus St Michael Health System.
When was this NPI record last updated?
The NPPES record for Elizabeth Wallis was last updated on November 9, 2020. 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.