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MRS. MARI MELISSA MCNABB APRN-BC FNP
NPI 1891712501
Nurse Practitioner - Family in Monroe, LA

Active since July 17, 2006PECOS EnrolledAccepts Medicare Assignment
312 GRAMMONT ST STE 404, MONROE, LA 71201(318) 966-2001(318) 966-2007 Get Directions Write a Review

NPPES record last updated: January 6, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 6, 2022, Feb 19, 2021 (2 updates tracked since 2021).

About Mrs. Mari Melissa Mcnabb Aprn-bc Fnp NPPES

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

MRS. MARI MELISSA MCNABB APRN-BC FNP (NPI 1891712501) is an individual family provider in Monroe, Louisiana, licensed in Louisiana (AP04116) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Morehouse General Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1891712501
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. MARI MELISSA MCNABBCredential: APRN-BC FNP
Location Address312 GRAMMONT ST STE 404Monroe, LA 71201-7403
Mailing Address5959 S Sherwood Forest BlvdBaton Rouge, LA 70816-6038 · (225) 765-5500 · Fax (225) 765-9196
Phone(318) 966-2001
Fax(318) 966-2007
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateJuly 17, 2006
Last NPPES UpdateJanuary 6, 20222 updates tracked since enumeration
NPPES CertifiedJanuary 6, 2022
✔ NPI 1891712501 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in LA · AP04116
312 GRAMMONT ST STE 404, Monroe, LA 71201
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1920 Oliver Rd Ste 1600BMonroe, LA 71201-5745 · Phone (318) 327-6132
Location 22647 S Saint Elizabeth Blvd Ste 308Gonzales, LA 70737-5020 · Phone (225) 765-5500

Other Identifiers 1

Medicaid1141836LA

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

Mrs. Mari Melissa Mcnabb Aprn-bc 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.

PECOS PAC ID4284637091
PECOS Enrollment IDI20101213000631
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.

Morehouse General Hospital

Acute Care Hospitals · Bastrop, LA
OwnershipGovernment - Hospital District or Authority
CMS Certification Number190116
Location323 W WalnutBastrop, LA 71220 · Morehouse County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 71201 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.

Other Providers at the Same Location NPPES 4

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

KRISTA MARIE JONES APRN, FNP-BC
Nurse Practitioner (Family)
312 GRAMMONT ST STE 404
MONROE, LA 71201
Ouachita Parish (318) 966-8850
MR. RONALD A PERKINS NP
Nurse Practitioner
312 GRAMMONT ST STE 404
MONROE, LA 71201
Ouachita Parish (318) 966-6800
MRS. HANNAH HOLLOWAY MORRIS PA-C
Physician Assistant
312 GRAMMONT ST STE 404
MONROE, LA 71201
Ouachita Parish (318) 966-4000
DR. PAUL GIBSON MURPHY M.D.
Urology
312 GRAMMONT ST STE 404
MONROE, LA 71201
Ouachita Parish (318) 966-8733

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 Mari Mcnabb's NPI number?

The NPI number for Mari Mcnabb is 1891712501. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Where is Mari Mcnabb located?

Mari Mcnabb practices at 312 Grammont St Ste 404, Monroe, LA 71201. The listed phone number is (318) 966-2001.

What is Mari Mcnabb's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Mari Mcnabb enrolled in Medicare?

Yes. Mari Mcnabb 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.

Is Mari Mcnabb affiliated with any hospitals?

According to CMS data, Mari Mcnabb is affiliated with Morehouse General Hospital.

When was this NPI record last updated?

The NPPES record for Mari Mcnabb was last updated on January 6, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.