Marissa Griffin, WHNP
Women's Health Nurse Practitioner · Hammond, LA
Marissa Griffin, WHNP is a women's health nurse practitioner with a practice address in Hammond, Louisiana, and NPI 1366050809, issued on Jul 21, 2020. Check the license (Louisiana 211703, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marissa Griffin
- Credential
- WHNP
- Primary taxonomy
- Women's Health Nurse Practitioner 363LW0102X
- License number
- 211703 LA
Self-reported in NPPES; status is on the state search - Practice location
- 15813 Paul Vega MD Dr Ste 200, Hammond, LA 70403
- Phone
- (985) 230-7650
- Enumerated
- Jul 21, 2020
- Record last updated
- Aug 14, 2025
- Fax
- (985) 230-7655
- Medicare enrollment
- Enrolled (PECOS I20201019000408); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest women's health nurse practitioner records → All 160 in Louisiana → Look up another NPI →
Also registered at 15813 Paul Vega MD Dr Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Matthew Mason, M.D.Obstetrics & Gynecology Physician1235663022
Verify Marissa Griffin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 211703Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average women's health nurse practitioner in 2024
80 Medicare Part D claims for 33 beneficiaries, against an average of 217 among the 3,809 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol28 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 79.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $48.60
3 payments; by number, the most common kind was food and beverage; the largest payer was Mayne Pharma Commercial LLC. The 3,574 providers of this specialty with any payment received $426.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- North Oaks Medical Center LLCHammond, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marissa Griffin among 160 women's health nurse practitioner records in Louisiana
Marissa Griffin, WHNP is one of 160 women's health nurse practitioner records with a practice address in Louisiana. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 69% of them.
- NPI issued2020 · 69% of these records are older, 27% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2019 · median 2018 among the 89 with a school on file
- Record last updated2025 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LW0102X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Women's Health Nurse Practitioner providers in Louisiana
There are 160 women's health nurse practitioner records in Louisiana.
All 160 in Louisiana → Every provider in Hammond → Women's Health Nurse Practitioner nationwide →
The 8 women's health nurse practitioner records with the nearest ZIP codes
- Keri Girard, N.P.Hammond, LA 704031588767610
- Mary Rabalais, WHNPHammond, LA 704031740622638
- Meredith Tittsworth, ARNPHammond, LA 704031265764799
- Jo Anna Leblanc, NURSE PRACTITIONERMorgan City, LA 703801730178492
- Tiffany Waguespack, WHNP-BCMorgan City, LA 703801578936811
- Crystal Alack, R.N. WHNPCovington, LA 704331992116255
- Danika Anthony, WHNPCovington, LA 704331699620229
- Stacy Davis, WHNPCovington, LA 704331730590712
Common questions
What is Marissa Griffin, WHNP's NPI number?
Marissa Griffin, WHNP's National Provider Identifier (NPI) is 1366050809, issued on Jul 21, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Griffin, WHNP located?
The NPPES record lists a practice address at 15813 Paul Vega MD Dr Ste 200, Hammond, LA, 70403. Phone: (985) 230-7650. Providers update this record themselves, so call before visiting.
How can I verify Marissa Griffin, WHNP's license?
NPPES lists Louisiana license number 211703, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does Marissa Griffin, WHNP prescribe under Medicare Part D?
In 2024, Marissa Griffin, WHNP had 80 Medicare Part D claims for 33 beneficiaries; the average among women's health nurse practitioner prescribers was 217. Part D covers Medicare prescriptions only.
What is Marissa Griffin, WHNP's MIPS final score?
The 2023 MIPS final score is 79.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.