MS. KELLI MICHELLE WALKER FNP-BC
NPI 1497211635
Nurse Practitioner - Family in Maryville, TN
About Ms. Kelli Michelle Walker Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. KELLI MICHELLE WALKER FNP-BC (NPI 1497211635) is an individual family provider in Maryville, Tennessee, licensed in Tennessee (24354) and active in the NPI registry since February 2019. She is enrolled in Medicare PECOS, is affiliated with Blount Memorial Hospital, and maintains a secondary practice location in Maryville.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
Ms. Kelli Michelle Walker Fnp-bc 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 Kelli Walker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Alcoa, TN 37701
- Reassigned Medicare billing, Tennessee enrollment
- 295 clinicians in this Medicare group
Alcoa, TN 37701
- Reassigned Medicare billing, Tennessee enrollment
- 14 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Blount Memorial Hospital
Acute Care Hospitals · Maryville, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37804 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Kelli Walker's NPI number?
The NPI number for Kelli Walker is 1497211635. It was assigned to this individual provider in the NPPES registry on February 12, 2019.
Where is Kelli Walker located?
Kelli Walker practices at 907 E Lamar Alexander Pkwy, Maryville, TN 37804. The listed phone number is (865) 980-4897.
What is Kelli Walker's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Kelli Walker enrolled in Medicare?
Yes. Kelli Walker 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 Kelli Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kelli Walker reassigns Medicare benefits to 2 organizations: Blount Memorial Physician Group, Inc (Alcoa, TN) and Winbigler Medical, PLLC (Alcoa, 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 Kelli Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kelli Walker accept?
Health plans from Cigna Healthcare and Oscar Insurance Company list Kelli 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.
Is Kelli Walker affiliated with any hospitals?
According to CMS data, Kelli Walker is affiliated with Blount Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Kelli Walker was last updated on May 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.
# Ms. Kelli Michelle Walker, FNP-BC · NPI 1497211635
Family physician in Maryville, Tennessee. Individual provider, active in the CMS NPPES registry since February 12, 2019.
## Identity
- **NPI:** 1497211635 (Entity type: Individual)
- **Enumerated:** February 12, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 24354 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 907 E LAMAR ALEXANDER PKWY, Maryville, TN 37804-5015
- **Phone:** (865) 980-4897 · **Fax:** (865) 977-4722
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Blount Memorial Physician Group, Inc (NPI 1699710194, Alcoa, TN); Winbigler Medical, PLLC (NPI 1538768205, Alcoa, TN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** May 9, 2026
- **Other identifiers:** Medicaid Q061909 (TN)
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Source: [NPI Profile](https://npiprofile.com/npi/1497211635) · Data from the CMS NPPES public registry.