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MARISSA NICOLE ELLIS PA-C
NPI 1255030334
Physician Assistant in Morristown, NJ

Active since February 28, 2023PECOS Enrolled
55 MADISON AVE STE 360, MORRISTOWN, NJ 07960(973) 971-7830(973) 267-5060 Get Directions Write a Review

NPPES record last updated: January 9, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Marissa Nicole Ellis Pa-c NPPES

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

MARISSA NICOLE ELLIS PA-C (NPI 1255030334) is an individual physician assistant in Morristown, New Jersey and active in the NPI registry since February 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255030334
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMARISSA NICOLE ELLISCredential: PA-C
Location Address55 MADISON AVE STE 360Morristown, NJ 07960-7390
Mailing AddressPo Box 416457Boston, MA 02241-3947 · (844) 362-1735
Phone(973) 971-7830
Fax(973) 267-5060
Sole ProprietorNo
Enumeration DateFebruary 28, 2023
Last NPPES UpdateJanuary 9, 2024
NPPES CertifiedJanuary 9, 2024
✔ NPI 1255030334 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Also ListedOrthopaedic Surgery · Pediatric Orthopaedic SurgeryTaxonomy 207XP3100X · License 25MP00769000 (NJ)
55 MADISON AVE STE 360, Morristown, NJ 07960
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Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marissa Nicole Ellis Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 07960 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
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$79.09 typical visit price
range $20.97 – $155.92
Typical copayment $19.77 (range $5.24 – $38.98)
Most-billed visit code 99213
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 2

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

MATTHEW BAUER M.D.
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
55 MADISON AVE STE 360
MORRISTOWN, NJ 07960
Morris County (973) 971-7830
DR. JOHN TIS M.D.
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
55 MADISON AVE STE 360
MORRISTOWN, NJ 07960
Morris County (973) 971-7830

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 Ellis's NPI number?

The NPI number for Marissa Ellis is 1255030334. It was assigned to this individual provider in the NPPES registry on February 28, 2023.

Where is Marissa Ellis located?

Marissa Ellis practices at 55 Madison Ave Ste 360, Morristown, NJ 07960. The listed phone number is (973) 971-7830.

What is Marissa Ellis's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Marissa Ellis enrolled in Medicare?

Yes. Marissa Ellis is registered in the Medicare PECOS enrollment system.

What insurance does Marissa Ellis accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Marissa Ellis 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 Ellis was last updated on January 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.