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LAUREN WALLISER FNP-C
NPI 1023597341
Nurse Practitioner in Ooltewah, TN

Active since August 08, 2018PECOS Enrolled
9380 BRADMORE LN, OOLTEWAH, TN 37363(423) 760-4630 Get Directions Write a Review

NPPES record last updated: August 8, 2018. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Lauren Walliser Fnp-c NPPES

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

LAUREN WALLISER FNP-C (NPI 1023597341) is an individual nurse practitioner in Ooltewah, Tennessee, licensed in Georgia (RN276337) and active in the NPI registry since August 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023597341
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameLAUREN WALLISERCredential: FNP-C
Location Address9380 BRADMORE LNOoltewah, TN 37363-4446
Mailing Address9380 Bradmore LnOoltewah, TN 37363-4446
Phone(423) 760-4630
Sole ProprietorNo
Enumeration DateAugust 8, 2018
✔ NPI 1023597341 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in GA · RN276337
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
9380 BRADMORE LN, Ooltewah, TN 37363
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Arkansas Health & Wellness, 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)

Lauren Walliser 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.

Medicare Billing Reassignments

2

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

Sentef Medical Center
Same address
Clinic/Center
9380 BRADMORE LN STE 104
Ooltewah, TN 37363
  • Reassigned Medicare billing, Tennessee enrollment
  • 6 clinicians in this Medicare group
NPI 1043418742 (423) 760-4630
Walliser Medical Center LLC
Same address
Family Medicine
9380 BRADMORE LANE, STE 104
Ooltewah, TN 37363
  • Reassigned Medicare billing, Tennessee enrollment
  • 2 clinicians in this Medicare group
NPI 1538958574 (423) 760-4630

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 37363 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
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
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.

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 Lauren Walliser's NPI number?

The NPI number for Lauren Walliser is 1023597341. It was assigned to this individual provider in the NPPES registry on August 8, 2018.

Where is Lauren Walliser located?

Lauren Walliser practices at 9380 Bradmore Ln, Ooltewah, TN 37363. The listed phone number is (423) 760-4630.

What is Lauren Walliser's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Lauren Walliser enrolled in Medicare?

Yes. Lauren Walliser is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Lauren Walliser's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Walliser reassigns Medicare benefits to 2 organizations: Sentef Medical Center (Ooltewah, TN) and Walliser Medical Center LLC (Ooltewah, TN). 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 Lauren Walliser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lauren Walliser accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama and Ambetter of North Carolina and 2 other insurers list Lauren Walliser 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 Lauren Walliser was last updated on August 8, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.