Karl Alcan, M.D.
NPI 1689778144 · Nuclear Cardiology Physician · Trumbull, CT
Karl Alcan, M.D. is a Nuclear Cardiology Physician provider in Trumbull, CT (NPI 1689778144).
Provider details
- NPI number
- 1689778144
- Entity type
- Individual
- Primary specialty
- Nuclear Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 025307 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
19 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
- 2006-09-12
- Last updated
- 2025-09-11
Frequently asked questions
- What is Karl Alcan's NPI number?
- Karl Alcan's National Provider Identifier (NPI) is 1689778144, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Alcan's specialty?
- Karl Alcan is listed in the NPPES registry with a primary specialty of Nuclear Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Karl Alcan located?
- Karl Alcan's practice location on file with NPPES is 115 Technology Dr, Trumbull, CT 06611-6337.
- What is Karl Alcan's phone number?
- The practice phone number listed in the NPPES registry for Karl Alcan is (203) 445-7093.
- Is Karl Alcan's NPI active?
- Yes — Karl Alcan's NPI (1689778144) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.