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JEAN-JEFFREY MARCELLUS N.P.
NPI 1881906766
Nurse Practitioner - Adult Health in Rockville Centre, NY

Active since July 08, 2010PECOS EnrolledAccepts Medicare Assignment
265 SUNRISE HWY STE 1-726, ROCKVILLE CENTRE, NY 11570(516) 728-0672 Get Directions Write a Review

NPPES record last updated: February 9, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 24, 2025, Oct 15, 2021 (2 updates tracked since 2021).

About Jean-jeffrey Marcellus N.p. NPPES

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

JEAN-JEFFREY MARCELLUS N.P. (NPI 1881906766) is an individual adult health provider in Rockville Centre, New York, licensed in New York (305892) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai St Luke's Roosevelt Hospital, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1881906766
Entity TypeIndividualMale
Primary Taxonomy363LA2200X
Provider Legal NameJEAN-JEFFREY MARCELLUSCredential: N.P.
Location Address265 SUNRISE HWY STE 1-726Rockville Centre, NY 11570-4912
Mailing Address22 Mitchell DrMonroe Township, NJ 08831-7902 · (917) 322-1663
Phone(516) 728-0672
Sole ProprietorYes
Medical School CMSOtherGraduated 2011
Enumeration DateJuly 8, 2010
Last NPPES UpdateFebruary 9, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 9, 2026
✔ NPI 1881906766 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in NY · 305892
Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License 404910 (NY), 95020542 (CA)
265 SUNRISE HWY STE 1-726, Rockville Centre, NY 11570
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Other Names 1

Professional Name (2)Jean-jeffrey Marcellus N.p

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Kansas, Inc., Oscar Health Maintenance Organization of Florida, Oscar Insurance Company and more.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

Jean-jeffrey Marcellus N.p. 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 ID7214185404
PECOS Enrollment IDI20120913000000
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.

Mount Sinai St Luke's Roosevelt Hospital

Acute Care Hospitals · New York, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330046
Location1000 Tenth AvenueNew York, NY 10019 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11570 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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 Jean-jeffrey Marcellus's NPI number?

The NPI number for Jean-jeffrey Marcellus is 1881906766. It was assigned to this individual provider in the NPPES registry on July 8, 2010. The provider is also known as Jean-Jeffrey Marcellus N.P.

Where is Jean-jeffrey Marcellus located?

Jean-jeffrey Marcellus practices at 265 Sunrise Hwy Ste 1-726, Rockville Centre, NY 11570. The listed phone number is (516) 728-0672.

What is Jean-jeffrey Marcellus's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Jean-jeffrey Marcellus enrolled in Medicare?

Yes. Jean-jeffrey Marcellus 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 Jean-jeffrey Marcellus accept?

Health plans from Blue Cross and Blue Shield of Kansas, Inc., Oscar Health Maintenance Organization of Florida, Oscar Insurance Company, Providence Health Plan and UnitedHealthcare list Jean-jeffrey Marcellus 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.

Is Jean-jeffrey Marcellus affiliated with any hospitals?

According to CMS data, Jean-jeffrey Marcellus is affiliated with Mount Sinai St Luke's Roosevelt Hospital.

When was this NPI record last updated?

The NPPES record for Jean-jeffrey Marcellus was last updated on February 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.