MS. MARISSA ROSE PEREZ-MAGNELLI PNP
NPI 1003647470
Nurse Practitioner - Pediatrics in Saint Louis, MO

Active since August 08, 2024PECOS EnrolledAccepts Medicare Assignment
1 CHILDRENS PL, DEPT NEUROLOGY, STE 2130, SAINT LOUIS, MO 63110(314) 454-6120(314) 454-4225 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 10, 2024, Aug 8, 2024 (2 updates tracked since 2024).

About Ms. Marissa Rose Perez-magnelli Pnp NPPES

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

MS. MARISSA ROSE PEREZ-MAGNELLI PNP (NPI 1003647470) is an individual pediatrics provider in Saint Louis, Missouri, licensed in Missouri (2024012233) and active in the NPI registry since August 2024. She is enrolled in Medicare PECOS and is a graduate of University Of Missouri, Kansas City, School Of Medicine (2023).

NPPES Registry Identity

NPI1003647470
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameMS. MARISSA ROSE PEREZ-MAGNELLICredential: PNP
Location Address1 CHILDRENS PL, DEPT NEUROLOGY, STE 2130Saint Louis, MO 63110-1002
Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (314) 454-6120 · Fax (314) 454-4225
Fax(314) 454-4225
Sole ProprietorNo
Medical School CMSUniversity Of Missouri, Kansas City, School Of MedicineGraduated 2023
Enumeration DateAugust 8, 2024
Last NPPES UpdateApril 17, 20252 updates tracked since enumeration
NPPES CertifiedAugust 8, 2024
NPI 1003647470 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License Licensed in MO · 2024012233
1 CHILDRENS PL, Saint Louis, MO 63110

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

Ms. Marissa Rose Perez-magnelli Pnp 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 ID8123540168
PECOS Enrollment IDI20250319000837
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 63110 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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.

Social Worker (Clinical)
1 CHILDRENS PL, CAMPUS BOX 8116
SAINT LOUIS, MO 63110
Psychiatry & Neurology (Neurology)
1 CHILDRENS PL
SAINT LOUIS, MO 63110
Audiologist-Hearing Aid Fitter
1 CHILDRENS PL
SAINT LOUIS, MO 63110
Nurse Practitioner (Pediatrics)
1 CHILDRENS PL, DEPT NEUROLOGICAL SURGERY, STE 4E
SAINT LOUIS, MO 63110
Nurse Practitioner (Neonatal, Critical Care)
1 CHILDRENS PL
SAINT LOUIS, MO 63110
Hospitalist
1 CHILDRENS PL, DIV PED HOSPITALIST MED
SAINT LOUIS, MO 63110
Pediatrics
1 CHILDRENS PL, SUITE C
SAINT LOUIS, MO 63110
Pediatrics (Pediatric Hematology-Oncology)
1 CHILDRENS PL, DIV PED HEMATOLOGY AND ONC, STE 9S
SAINT LOUIS, MO 63110

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 Perez-magnelli's NPI number?

The NPI number for Marissa Perez-magnelli is 1003647470. It was assigned to this individual provider in the NPPES registry on August 8, 2024.

Where is Marissa Perez-magnelli located?

Marissa Perez-magnelli practices at 1 Childrens Pl Dept Neurology, Ste 2130, Saint Louis, MO 63110. The listed phone number is (314) 454-6120.

What is Marissa Perez-magnelli's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Marissa Perez-magnelli enrolled in Medicare?

Yes. Marissa Perez-magnelli 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 Perez-magnelli accept?

Health plans from Cox HealthPlans list Marissa Perez-magnelli 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.

When was this NPI record last updated?

The NPPES record for Marissa Perez-magnelli was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.