ELLOUISE MARIE KNOX FNP
NPI 1841560927
Nurse Practitioner - Family in Byhalia, MS
About Ellouise Marie Knox Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELLOUISE MARIE KNOX FNP (NPI 1841560927) is an individual family provider in Byhalia, Mississippi, licensed in Tennessee (14920) and active in the NPI registry since January 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2009).
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
Ellouise Marie Knox 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 Reassignments
2Medicare enrollment records show Ellouise Knox reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Byhalia, MS 38611
- Reassigned Medicare billing, Mississippi enrollment
- 10 clinicians in this Medicare group
Brentwood, TN 37027
- Reassigned Medicare billing, Tennessee enrollment
- 40 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 38611 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 2
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 Ellouise Knox's NPI number?
The NPI number for Ellouise Knox is 1841560927. It was assigned to this individual provider in the NPPES registry on January 6, 2012.
Where is Ellouise Knox located?
Ellouise Knox practices at 12 E Brunswick St, Byhalia, MS 38611. The listed phone number is (615) 425-4200.
What is Ellouise Knox's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Ellouise Knox enrolled in Medicare?
Yes. Ellouise Knox 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 Ellouise Knox's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ellouise Knox reassigns Medicare benefits to 2 organizations: Northeast Mississippi Health Care, Inc. (Byhalia, MS) and Landmark Medical Of Tennessee PC (Brentwood, 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 Ellouise Knox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ellouise Knox accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 3 other insurers list Ellouise Knox 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 Ellouise Knox was last updated on July 30, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Ellouise Marie Knox, FNP · NPI 1841560927
Family physician in Byhalia, Mississippi. Individual provider, active in the CMS NPPES registry since January 6, 2012.
## Identity
- **NPI:** 1841560927 (Entity type: Individual)
- **Enumerated:** January 6, 2012
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 14920 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 12 E BRUNSWICK ST, Byhalia, MS 38611
- **Phone:** (615) 425-4200 · **Fax:** (615) 425-4268
## 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): Northeast Mississippi Health Care, Inc. (NPI 1558410738, Byhalia, MS); Landmark Medical Of Tennessee PC (NPI 1396498143, Brentwood, TN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** July 30, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1841560927) · Data from the CMS NPPES public registry.