Christopher Marnell
NPI 1629538079 · Cardiovascular Disease Physician · Morristown, NJ
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Marnell is a Cardiovascular Disease Physician provider in Morristown, NJ (NPI 1629538079).
Provider details
- NPI number
- 1629538079
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA12549800 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 29 | 18 |
| Metoprolol Succinate | 25 | — |
| Rosuvastatin Calcium | 23 | — |
| Atorvastatin Calcium | 16 | — |
| Apixabanbrand: Eliquis | 15 | — |
| Furosemide | 13 | — |
| Empagliflozin |
Practice location
Mailing address
Additional practice locations (2)
- 55 Fruit StBoston, MA 02114-2696Phone: (617) 726-2000
- 435 South St Ste 120Morristown, NJ 07960-6482Phone: (973) 290-1020
Registry dates
- Enumerated
- 2019-03-21
- Last updated
- 2025-07-09
- Certified
- 2025-06-12
Frequently asked questions
- What is Christopher Marnell's NPI number?
- Christopher Marnell's National Provider Identifier (NPI) is 1629538079, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Marnell's specialty?
- Christopher Marnell is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Marnell located?
- Christopher Marnell's practice location on file with NPPES is 435 South St Ste 100, Morristown, NJ 07960-6455.
- What is Christopher Marnell's phone number?
- The practice phone number listed in the NPPES registry for Christopher Marnell is (973) 267-3944.
- Does Christopher Marnell accept Medicare?
- Christopher Marnell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Marnell's NPI active?
- Yes — Christopher Marnell's NPI (1629538079) is active in the NPPES registry as of the last update on 2025-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.