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CHRISTOPHER STEWART MARNELL
NPI 1629538079
Internal Medicine - Cardiovascular Disease in Morristown, NJ

Active since March 21, 2019PECOS EnrolledAccepts Medicare Assignment
435 SOUTH ST STE 100, MORRISTOWN, NJ 07960(973) 267-3944 Get Directions Write a Review

NPPES record last updated: July 9, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 9, 2025, Mar 21, 2019 (2 updates tracked since 2019).

About Christopher Stewart Marnell NPPES

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

CHRISTOPHER STEWART MARNELL (NPI 1629538079) is an individual cardiovascular disease provider in Morristown, New Jersey, licensed in New Jersey (25MA12549800) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1629538079
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameCHRISTOPHER STEWART MARNELL
Location Address435 SOUTH ST STE 100Morristown, NJ 07960-6455
Mailing Address55 Fruit StBoston, MA 02114-2621
Phone(973) 267-3944
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMarch 21, 2019
Last NPPES UpdateJuly 9, 20252 updates tracked since enumeration
NPPES CertifiedJune 12, 2025
✔ NPI 1629538079 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in NJ · 25MA12549800
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
435 SOUTH ST STE 100, Morristown, NJ 07960
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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

Christopher Stewart Marnell 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 ID6305175332
PECOS Enrollment IDI20250724000537
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 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Morristown Medical Center

Acute Care Hospitals · Morristown, NJ
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310015
Location100 Madison AveMorristown, NJ 07960 · Morris County
Emergency services Birthing friendly

Chilton Medical Center

Acute Care Hospitals · Pompton Plains, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310017
Location97 West ParkwayPompton Plains, NJ 07444 · Morris County
Emergency services Birthing friendly

Newton Medical Center

Acute Care Hospitals · Newton, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310028
Location175 High StNewton, NJ 07860 · Sussex County
Emergency services Birthing friendly

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
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
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 4

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

KARAN KAPOOR M.D.
Internal Medicine (Cardiovascular Disease)
435 SOUTH ST STE 100
MORRISTOWN, NJ 07960
Morris County (973) 267-3944
DR. NAZIR SAVJI MD
Internal Medicine (Interventional Cardiology)
435 SOUTH ST STE 100
MORRISTOWN, NJ 07960
Morris County (973) 267-3944
COLLEEN M COUGHLIN M.D.
Internal Medicine (Cardiovascular Disease)
435 SOUTH ST STE 100
MORRISTOWN, NJ 07960
Morris County (973) 267-3944
DR. DANIEL BACHMAN M.D.
Internal Medicine (Cardiovascular Disease)
435 SOUTH ST STE 100
MORRISTOWN, NJ 07960
Morris County (973) 267-3944

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 Christopher Marnell's NPI number?

The NPI number for Christopher Marnell is 1629538079. It was assigned to this individual provider in the NPPES registry on March 21, 2019.

Where is Christopher Marnell located?

Christopher Marnell practices at 435 South St Ste 100, Morristown, NJ 07960. The listed phone number is (973) 267-3944.

What is Christopher Marnell's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Christopher Marnell enrolled in Medicare?

Yes. Christopher Marnell 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.

Is Christopher Marnell affiliated with any hospitals?

According to CMS data, Christopher Marnell is affiliated with Morristown Medical Center, Chilton Medical Center and Newton Medical Center.

When was this NPI record last updated?

The NPPES record for Christopher Marnell was last updated on July 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.