MS. KRISTI COOK FNP
NPI 1851394589
Nurse Practitioner in Kingsport, TN
About Ms. Kristi Cook Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. KRISTI COOK FNP (NPI 1851394589) is an individual nurse practitioner in Kingsport, Tennessee, licensed in Tennessee (APN6418) and active in the NPI registry since May 2005. She is enrolled in Medicare PECOS, maintains 5 additional practice locations, and is a graduate of Other (1997).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 5
Other Identifiers 3
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. Kristi Cook Fnp 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 Reassignment
Medicare enrollment records show Kristi Cook reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Kingsport, TN 37660
- Reassigned Medicare billing, Tennessee and Virginia enrollments
- Also billed through NPI 1720147408 (Virginia)
- 126 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37660 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 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 Kristi Cook's NPI number?
The NPI number for Kristi Cook is 1851394589. It was assigned to this individual provider in the NPPES registry on May 27, 2005.
Where is Kristi Cook located?
Kristi Cook practices at 2001 E Stonebrook Pl, Kingsport, TN 37660. The listed phone number is (423) 224-1000.
What is Kristi Cook's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Kristi Cook enrolled in Medicare?
Yes. Kristi Cook 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 organization bills Medicare for Kristi Cook's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristi Cook reassigns Medicare benefits to Frontier Health (Kingsport, 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 Kristi Cook's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kristi Cook accept?
Health plans from Oscar Health and Oscar Insurance Company list Kristi Cook 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 Kristi Cook was last updated on January 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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. Kristi Cook, FNP · NPI 1851394589
Nurse Practitioner physician in Kingsport, Tennessee. Individual provider, active in the CMS NPPES registry since May 27, 2005.
## Identity
- **NPI:** 1851394589 (Entity type: Individual)
- **Enumerated:** May 27, 2005
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** APN6418 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 2001 E STONEBROOK PL, Kingsport, TN 37660-4000
- **Phone:** (423) 224-1000 · **Fax:** (423) 224-1023
## 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:** Frontier Health (NPI 1578627006, Kingsport, TN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1997
## Record status
- **NPPES last updated:** January 13, 2025
- **Other identifiers:** Medicaid 3649745 (TN); Medicaid 7784040 (VA); Medicaid 007784040 (VA)
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Source: [NPI Profile](https://npiprofile.com/npi/1851394589) · Data from the CMS NPPES public registry.