Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. MARILYN LOUISE SMITH FNP
NPI 1396134169
Nurse Practitioner - Psychiatric/Mental Health in New Orleans, LA

Active since January 17, 2015PECOS EnrolledAccepts Medicare Assignment
2221 PHILIP ST, NEW ORLEANS, LA 70113(504) 620-5242(504) 568-4667 Get Directions Write a Review

NPPES record last updated: October 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 15, 2026, Jul 2, 2024, Nov 7, 2023 (3 updates tracked since 2023).

About Mrs. Marilyn Louise Smith Fnp NPPES

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

MRS. MARILYN LOUISE SMITH FNP (NPI 1396134169) is an individual psychiatric/mental health provider in New Orleans, Louisiana, licensed in Louisiana (AP08129) and active in the NPI registry since January 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in New Orleans, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1396134169
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMRS. MARILYN LOUISE SMITHCredential: FNP
Location Address2221 PHILIP STNew Orleans, LA 70113-2525
Mailing Address2221 Philip StNew Orleans, LA 70113-2525 · (504) 620-5242 · Fax (504) 568-4667
Fax(504) 568-4667
Sole ProprietorYes
Medical School CMSOtherGraduated 2014
Enumeration DateJanuary 17, 2015
Last NPPES UpdateOctober 15, 20263 updates tracked since enumeration
NPPES CertifiedOctober 15, 2026
✔ NPI 1396134169 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in LA · AP08129
Also ListedNurse PractitionerTaxonomy 363L00000X · License AP08129 (LA)
2221 PHILIP ST, New Orleans, LA 70113

Secondary Practice Location 1

Location 15630 Read Blvd Fl 2New Orleans, LA 70127-3106 · Phone (504) 620-5242 · Fax (504) 568-4667

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

Mrs. Marilyn Louise Smith 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 ID749588531
PECOS Enrollment IDI20160412000164
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.

Medicare Billing Reassignment

Medicare enrollment records show Marilyn Smith reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Community/Behavioral Health
2221 PHILIP STREET
New Orleans, LA 70113
  • Reassigned Medicare billing, Louisiana enrollment
  • 20 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70113 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
$86.76 typical visit price
range $55.50 – $170.30
Typical copayment $21.69 (range $13.87 – $42.57)
Most-billed visit code 99203
Established Patient
$98.35 typical visit price
range $17.42 – $138.03
Typical copayment $24.58 (range $4.35 – $34.50)
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 20

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

Registered Nurse
2221 PHILIP ST
NEW ORLEANS, LA 70113
Community/Behavioral Health
2221 PHILIP ST
NEW ORLEANS, LA 70113
Social Worker (Clinical)
2221 PHILIP ST
NEW ORLEANS, LA 70113
Counselor (Mental Health)
2221 PHILIP ST
NEW ORLEANS, LA 70113
Nurse Practitioner (Gerontology)
2221 PHILIP ST
NEW ORLEANS, LA 70113
Social Worker (Clinical)
2221 PHILIP ST
NEW ORLEANS, LA 70113
Social Worker (School)
2221 PHILIP ST
NEW ORLEANS, LA 70113
Peer Specialist
2221 PHILIP ST
NEW ORLEANS, LA 70113

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 Marilyn Smith's NPI number?

The NPI number for Marilyn Smith is 1396134169. It was assigned to this individual provider in the NPPES registry on January 17, 2015.

Where is Marilyn Smith located?

Marilyn Smith practices at 2221 Philip St, New Orleans, LA 70113. The listed phone number is (504) 620-5242.

What is Marilyn Smith's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Marilyn Smith enrolled in Medicare?

Yes. Marilyn Smith 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 Marilyn Smith's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marilyn Smith reassigns Medicare benefits to Metropolitan Human Services District (New Orleans, 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 Marilyn Smith's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Marilyn Smith was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days 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.