Stuart Marcus, M.D.
NPI 1780678227 · Surgical Oncology Physician · Bridgeport, CT
Stuart Marcus, M.D. is a Surgical Oncology Physician provider in Bridgeport, CT (NPI 1780678227).
Provider details
- NPI number
- 1780678227
- Entity type
- Individual
- Primary specialty
- Surgical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 175417 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-09
- Last updated
- 2015-07-31
Frequently asked questions
- What is Stuart Marcus's NPI number?
- Stuart Marcus's National Provider Identifier (NPI) is 1780678227, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stuart Marcus's specialty?
- Stuart Marcus is listed in the NPPES registry with a primary specialty of Surgical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Stuart Marcus located?
- Stuart Marcus's practice location on file with NPPES is 2800 Main St, Bridgeport, CT 06606-4201.
- What is Stuart Marcus's phone number?
- The practice phone number listed in the NPPES registry for Stuart Marcus is (203) 576-6101.
- Is Stuart Marcus's NPI active?
- Yes — Stuart Marcus's NPI (1780678227) is active in the NPPES registry as of the last update on 2015-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.