MARISSA GRIFFIN WHNP
NPI 1366050809
Nurse Practitioner - Women's Health in Hammond, LA

Active since July 21, 2020PECOS EnrolledAccepts Medicare Assignment
79.13/100
CMS Quality Rating
15813 PAUL VEGA MD DR STE 200, HAMMOND, LA 70403(985) 230-7650(985) 230-7655 Get Directions Write a Review

NPPES record last updated: August 14, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 14, 2025, Aug 6, 2020, Jul 21, 2020 (3 updates tracked since 2020).

About Marissa Griffin Whnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARISSA GRIFFIN WHNP (NPI 1366050809) is an individual women's health provider in Hammond, Louisiana, licensed in Louisiana (211703) and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS, is affiliated with North Oaks Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1366050809
Entity TypeIndividualFemale
Primary Taxonomy363LW0102X
Provider Legal NameMARISSA GRIFFINCredential: WHNP
Location Address15813 PAUL VEGA MD DR STE 200Hammond, LA 70403-1431
Mailing Address15748 Medical Arts DrHammond, LA 70403-1446 · (985) 542-0663
Fax(985) 230-7655
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJuly 21, 2020
Last NPPES UpdateAugust 14, 20253 updates tracked since enumeration
NPPES CertifiedAugust 14, 2025
NPI 1366050809 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Women's HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LW0102X
License Licensed in LA · 211703
15813 PAUL VEGA MD DR STE 200, Hammond, LA 70403

Other Names 1

Former Name (1)Marissa Cannon Whnp

Secondary Practice Locations 2

Location 115778 Medical Arts DrHammond, LA 70403-1446 · Phone (985) 542-0663
Location 215748 Medical Arts DrHammond, LA 70403-1446 · Phone (985) 542-0663

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Marissa Griffin Whnp 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.

PECOS PAC ID446670194
PECOS Enrollment IDI20201019000408
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

North Oaks Medical Center

Acute Care Hospitals · Hammond, LA
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number190015
Location15790 Paul Vega MD DriveHammond, LA 70403 · Tangipahoa County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70403 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$83.60 typical visit price
range $53.43 – $164.73
Typical copayment $20.90 (range $13.35 – $41.18)
Most-billed visit code 99203
Established Patient
$95.09 typical visit price
range $16.64 – $133.62
Typical copayment $23.77 (range $4.16 – $33.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

79.13/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality72.43
Promoting Interoperability81
Improvement Activities40

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Obstetrics & Gynecology
15813 PAUL VEGA MD DR STE 200
HAMMOND, LA 70403
Obstetrics & Gynecology
15813 PAUL VEGA MD DR STE 200
HAMMOND, LA 70403
Advanced Practice Midwife
15813 PAUL VEGA MD DR STE 200
HAMMOND, LA 70403
Nurse Practitioner (Women's Health)
15813 PAUL VEGA MD DR STE 200
HAMMOND, LA 70403
Obstetrics & Gynecology
15813 PAUL VEGA MD DR STE 200
HAMMOND, LA 70403
Obstetrics & Gynecology
15813 PAUL VEGA MD DR STE 200
HAMMOND, LA 70403
Obstetrics & Gynecology
15813 PAUL VEGA MD DR STE 200
HAMMOND, LA 70403
Advanced Practice Midwife
15813 PAUL VEGA MD DR STE 200
HAMMOND, LA 70403

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 Griffin's NPI number?

The NPI number for Marissa Griffin is 1366050809. It was assigned to this individual provider in the NPPES registry on July 21, 2020. The provider is also known as Marissa Cannon Whnp.

Where is Marissa Griffin located?

Marissa Griffin practices at 15813 Paul Vega MD Dr Ste 200, Hammond, LA 70403. The listed phone number is (985) 230-7650.

What is Marissa Griffin's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.

Is Marissa Griffin enrolled in Medicare?

Yes. Marissa Griffin 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.

What insurance does Marissa Griffin accept?

Health plans from HMO Louisiana list Marissa Griffin 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.

Is Marissa Griffin affiliated with any hospitals?

According to CMS data, Marissa Griffin is affiliated with North Oaks Medical Center.

When was this NPI record last updated?

The NPPES record for Marissa Griffin was last updated on August 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.