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MARISSA MARIE HARTMAN FNP
NPI 1619861721
Nurse Practitioner - Family in Slidell, LA

Active since June 04, 2025PECOS EnrolledAccepts Medicare Assignment
1389 LAKEWOOD DR STE B, SLIDELL, LA 70458(504) 919-3850 Get Directions Write a Review

NPPES record last updated: June 4, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Marissa Marie Hartman Fnp NPPES

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

MARISSA MARIE HARTMAN FNP (NPI 1619861721) is an individual family provider in Slidell, Louisiana, licensed in Louisiana (205508) and active in the NPI registry since June 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1619861721
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARISSA MARIE HARTMANCredential: FNP
Location Address1389 LAKEWOOD DR STE BSlidell, LA 70458-3127
Mailing Address126 Dillon DrSlidell, LA 70461-4239 · (504) 919-3850
Phone(504) 919-3850
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateJune 4, 2025
NPPES CertifiedJune 4, 2025
✔ NPI 1619861721 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 · 205508
1389 LAKEWOOD DR STE B, Slidell, LA 70458
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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 Marie Hartman 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 ID8820581473
PECOS Enrollment IDI20251203001039
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70458 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.

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 Hartman's NPI number?

The NPI number for Marissa Hartman is 1619861721. It was assigned to this individual provider in the NPPES registry on June 4, 2025.

Where is Marissa Hartman located?

Marissa Hartman practices at 1389 Lakewood Dr Ste B, Slidell, LA 70458. The listed phone number is (504) 919-3850.

What is Marissa Hartman's specialty?

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

Is Marissa Hartman enrolled in Medicare?

Yes. Marissa Hartman 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.

When was this NPI record last updated?

The NPPES record for Marissa Hartman was last updated on June 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.