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GABRIELLA SCHLUSSEL MARK MD
NPI 1841794468
Pediatrics - Pediatric Critical Care Medicine in Paterson, NJ

Active since March 19, 2018PECOS Enrolled
703 MAIN ST, PATERSON, NJ 07503(973) 754-2560 Get Directions Write a Review

NPPES record last updated: July 14, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Gabriella Schlussel Mark Md NPPES

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

GABRIELLA SCHLUSSEL MARK MD (NPI 1841794468) is an individual pediatric critical care medicine provider in Paterson, New Jersey, licensed in New Jersey (25MA12771500) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1841794468
Entity TypeIndividualFemale
Primary Taxonomy2080P0203X
Provider Legal NameGABRIELLA SCHLUSSEL MARKCredential: MD
Location Address703 MAIN STPaterson, NJ 07503-2621
Mailing Address703 Main StPaterson, NJ 07503-2621
Phone(973) 754-2560
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateMarch 19, 2018
Last NPPES UpdateJuly 14, 2025
NPPES CertifiedJuly 14, 2025
✔ NPI 1841794468 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
License✔ Licensed in NJ · 25MA12771500
Definition
A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.
703 MAIN ST, Paterson, NJ 07503
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gabriella Schlussel Mark Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2264771260
PECOS Enrollment IDI20260105000672
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 Gabriella Mark reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

St Josephs Medical Group PC
Same address
Internal Medicine
703 MAIN ST
Paterson, NJ 07503
  • Reassigned Medicare billing, New Jersey enrollment
  • 317 clinicians in this Medicare group
NPI 1205425519 (973) 754-2000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

DR. SETAREH SHAMS MD
Obstetrics & Gynecology (Obstetrics)
703 MAIN ST
PATERSON, NJ 07503
Passaic County (973) 754-2700
ANTOINE MANSOURATI MD
Student in an Organized Health Care Education/Training Program
703 MAIN ST
PATERSON, NJ 07503
Passaic County (973) 754-2000
KARWAN AMEEN MD
Internal Medicine
703 MAIN ST
PATERSON, NJ 07503
Passaic County (718) 334-4000
SAIF HASAN DO
Student in an Organized Health Care Education/Training Program
703 MAIN ST
PATERSON, NJ 07503
Passaic County (973) 754-2000
SUSAN MUGALU ANP
Nurse Practitioner (Family)
703 MAIN ST
PATERSON, NJ 07503
Passaic County (973) 754-0000
JONATHAN EDWARD MOVSIK
Student in an Organized Health Care Education/Training Program
703 MAIN ST
PATERSON, NJ 07503
Passaic County (973) 754-2000
DIANE E MCCLURE CPNP
Nurse Practitioner (Neonatal, Critical Care)
703 MAIN ST
PATERSON, NJ 07503
Passaic County (973) 754-2555
STEPHEN MASSOOD M.D.
Orthopaedic Surgery
703 MAIN ST, ST. JOSEPH'S REGIONAL MEDICAL CENTER
PATERSON, NJ 07503
Passaic County (973) 754-2270

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 Gabriella Mark's NPI number?

The NPI number for Gabriella Mark is 1841794468. It was assigned to this individual provider in the NPPES registry on March 19, 2018.

Where is Gabriella Mark located?

Gabriella Mark practices at 703 Main St, Paterson, NJ 07503. The listed phone number is (973) 754-2560.

What is Gabriella Mark's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is Gabriella Mark enrolled in Medicare?

Yes. Gabriella Mark is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Gabriella Mark's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gabriella Mark reassigns Medicare benefits to St Josephs Medical Group PC (Paterson, NJ). 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 Gabriella Mark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gabriella Mark accept?

Health plans from Oscar Health list Gabriella Mark 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 Gabriella Mark was last updated on July 14, 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.