Marissa Laurent Windon, FNP-C
Family Nurse Practitioner · Baton Rouge, LA
Marissa Laurent Windon, FNP-C is a family nurse practitioner with a practice address in Baton Rouge, Louisiana, and NPI 1679288054, issued on Jan 19, 2023. Check the license (Louisiana 229152, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marissa Laurent Windon
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 229152 LA
Self-reported in NPPES; status is on the state search - Practice location
- 8585 Picardy Ave, Baton Rouge, LA 70809
- Phone
- (225) 763-4764
- Enumerated
- Jan 19, 2023
- Record last updated
- Jan 19, 2023
- Fax
- (225) 763-4549
- Medicare enrollment
- Enrolled (PECOS I20230202001505); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,503 in Louisiana → Look up another NPI →
Also registered at 8585 Picardy Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nadira Aryal, M.DInternal Medicine Physician1356789911
- Stephanie Sue Awad, M.D.Family Medicine Physician1891967642
Verify Marissa Laurent Windon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 229152Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average family nurse practitioner in 2024
443 Medicare Part D claims for 108 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Trazodone Hcl34 claims
- Levothyroxine Sodium20 claims
- Gabapentin19 claims
- Nuedexta15 claims
- Pantoprazole Sodium15 claims
- Furosemide13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Baton Rouge Clinic, A Medical CorporationBaton Rouge, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marissa Laurent Windon among 4,503 family nurse practitioner records in Louisiana
Marissa Laurent Windon, FNP-C is one of 4,503 family nurse practitioner records with a practice address in Louisiana. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 80% of them.
- NPI issued2023 · 80% of these records are older, 14% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2022 · median 2018 among the 2,959 with a school on file
- Record last updated2023 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
557 family nurse practitioner records list a practice address in Baton Rouge
They are 557 of the 12,526 NPPES records with a practice address in Baton Rouge, and 4,503 family nurse practitioner records in Louisiana.
All 4,503 in Louisiana → Every provider in Baton Rouge → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Amy Bowman, FNP-CBaton Rouge, LA 708091285801878
- Lindsay Bratton-Mullins, FNPBaton Rouge, LA 708091528044682
- Kathleen Cooper, NPBaton Rouge, LA 708091578744405
- Diana Cousin, NPBaton Rouge, LA 708091285748509
- Leah Cullins Hartford, NPBaton Rouge, LA 708091265633465
- Aimee Daigle, N.P.Baton Rouge, LA 708091659375376
- Catherine David, FNPCBaton Rouge, LA 708091982678728
- Elidia Dewitt, NPBaton Rouge, LA 708091982607420
Common questions
What is Marissa Laurent Windon, FNP-C's NPI number?
Marissa Laurent Windon, FNP-C's National Provider Identifier (NPI) is 1679288054, issued on Jan 19, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Laurent Windon, FNP-C located?
The NPPES record lists a practice address at 8585 Picardy Ave, Baton Rouge, LA, 70809. Phone: (225) 763-4764. Providers update this record themselves, so call before visiting.
How can I verify Marissa Laurent Windon, FNP-C's license?
NPPES lists Louisiana license number 229152, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does Marissa Laurent Windon, FNP-C prescribe under Medicare Part D?
In 2024, Marissa Laurent Windon, FNP-C had 443 Medicare Part D claims for 108 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.