MARISSA LAURENT WINDON FNP-C
NPI 1679288054
Nurse Practitioner - Family in Baton Rouge, LA
About Marissa Laurent Windon Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARISSA LAURENT WINDON FNP-C (NPI 1679288054) is an individual family provider in Baton Rouge, Louisiana, licensed in Louisiana (229152) and active in the NPI registry since January 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
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
Marissa Laurent Windon Fnp-c 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 Marissa Windon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baton Rouge, LA 70808
- Reassigned Medicare billing, Louisiana enrollment
- 371 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 7
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 70809 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.
BATON ROUGE, LA 70809
BATON ROUGE, LA 70809
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 Marissa Windon's NPI number?
The NPI number for Marissa Windon is 1679288054. It was assigned to this individual provider in the NPPES registry on January 19, 2023.
Where is Marissa Windon located?
Marissa Windon practices at 8585 Picardy Ave, Baton Rouge, LA 70809. The listed phone number is (225) 763-4764.
What is Marissa Windon's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Marissa Windon enrolled in Medicare?
Yes. Marissa Windon 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 Marissa Windon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marissa Windon reassigns Medicare benefits to Baton Rouge Clinic, A Medical Corporation (Baton Rouge, LA). 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 Marissa Windon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marissa Windon accept?
Health plans from HMO Louisiana list Marissa Windon 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 Marissa Windon was last updated on January 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Marissa Laurent Windon, FNP-C · NPI 1679288054
Family physician in Baton Rouge, Louisiana. Individual provider, active in the CMS NPPES registry since January 19, 2023.
## Identity
- **NPI:** 1679288054 (Entity type: Individual)
- **Enumerated:** January 19, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 229152 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 8585 PICARDY AVE, Baton Rouge, LA 70809-3748
- **Phone:** (225) 763-4764 · **Fax:** (225) 763-4549
## 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:** Baton Rouge Clinic, A Medical Corporation (NPI 1831496793, Baton Rouge, LA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** January 19, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1679288054) · Data from the CMS NPPES public registry.