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ASHLEY R SEBASTIAN FNP-BC
NPI 1639018260
Nurse Practitioner - Family in Cookeville, TN

Active since March 27, 2026PECOS Enrolled
427 N WILLOW AVE STE C, COOKEVILLE, TN 38501(931) 559-5959(833) 992-2327 Get Directions Write a Review

NPPES record last updated: June 12, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ashley R Sebastian Fnp-bc NPPES

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

ASHLEY R SEBASTIAN FNP-BC (NPI 1639018260) is an individual family provider in Cookeville, Tennessee, licensed in Tennessee (41936) and active in the NPI registry since March 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1639018260
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameASHLEY R SEBASTIANCredential: FNP-BC
Location Address427 N WILLOW AVE STE CCookeville, TN 38501-2354
Mailing Address427 N Willow Ave Ste CCookeville, TN 38501-2354 · (931) 559-5959 · Fax (833) 992-2327
Phone(931) 559-5959
Fax(833) 992-2327
Sole ProprietorYes
Medical School CMSOtherGraduated 2025
Enumeration DateMarch 27, 2026
Last NPPES UpdateJune 12, 2026
NPPES CertifiedJune 12, 2026
✔ NPI 1639018260 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 TN · 41936
427 N WILLOW AVE STE C, Cookeville, TN 38501
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ashley R Sebastian Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5799241568
PECOS Enrollment IDI20260731001884
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 Ashley Sebastian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kidney Care Clinic PLLC
Same address
Nephrology
427 N WILLOW AVE STE C
Cookeville, TN 38501
  • Reassigned Medicare billing, Tennessee enrollment
  • 11 clinicians in this Medicare group
NPI 1932779170 (931) 650-0076

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 38501 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.

Other Providers at the Same Location NPPES 7

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

ADVANCED HEALTH CARE LLC
Clinic/Center (Multi-Specialty)
427 N WILLOW AVE STE C
COOKEVILLE, TN 38501
Putnam County (931) 650-0076
DR. ZAID BRIFKANI
Internal Medicine (Nephrology)
427 N WILLOW AVE STE C
COOKEVILLE, TN 38501
Putnam County (931) 559-5959
SANTHOSHI RUPA BAVI MD
Internal Medicine (Nephrology)
427 N WILLOW AVE STE C
COOKEVILLE, TN 38501
Putnam County (931) 559-5959
NOOR BRIFKANI RDN
Dietitian, Registered (Nutrition, Pediatric)
427 N WILLOW AVE STE C
COOKEVILLE, TN 38501
Putnam County (931) 559-5959
TAYLOR ADELL RUSSELL FNP-BC
Nurse Practitioner (Family)
427 N WILLOW AVE STE C
COOKEVILLE, TN 38501
Putnam County (931) 704-3895
ROHAN KATARIA M.D.
Internal Medicine (Nephrology)
427 N WILLOW AVE STE C
COOKEVILLE, TN 38501
Putnam County (931) 559-5959
KIDNEY CARE CLINIC PLLC
Internal Medicine (Nephrology)
427 N WILLOW AVE STE C
COOKEVILLE, TN 38501
Putnam County (931) 650-0076

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 Ashley Sebastian's NPI number?

The NPI number for Ashley Sebastian is 1639018260. It was assigned to this individual provider in the NPPES registry on March 27, 2026.

Where is Ashley Sebastian located?

Ashley Sebastian practices at 427 N Willow Ave Ste C, Cookeville, TN 38501. The listed phone number is (931) 559-5959.

What is Ashley Sebastian's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Ashley Sebastian enrolled in Medicare?

Yes. Ashley Sebastian is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ashley Sebastian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ashley Sebastian reassigns Medicare benefits to Kidney Care Clinic PLLC (Cookeville, TN). The 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 Ashley Sebastian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ashley Sebastian accept?

Health plans from BlueCross BlueShield of Tennessee and UnitedHealthcare list Ashley Sebastian 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 Ashley Sebastian was last updated on June 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.