Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Christopher Stewart Marnell

Individual provider Cardiovascular Disease Physician · NPI 1629538079

Christopher Stewart Marnell is a Cardiovascular Disease (Cardiology) in Morristown, New Jersey. Qualified in 2019, 7 years ago. Practices with Practice Associates Medical Group, a 1,403-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
7
Licensed in
NJ
In the registry since
2019

Practice location Address checks out

435 S St Ste 100
Morristown, NJ 07960-6455
Phone: (973) 267-3944
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 55 Fruit St, Boston, MA 02114-2696 — (617) 726-2000
  • 435 South St Ste 120, Morristown, NJ 07960-6482 — (973) 290-1020

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 25MA12549800 (NJ)

Record details

NPI number1629538079
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 21, 2019
Last updated in NPPESJuly 9, 2025
Certification dateJune 12, 2025
Mailing address55 Fruit St, Boston, MA 02114-2621

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Practice Associates Medical Group — 1403 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Morristown