Guido Napolitano, M.D.
NPI 1841259397 · Internal Medicine Physician · Trumbull, CT
Guido Napolitano, M.D. is a Internal Medicine Physician provider in Trumbull, CT (NPI 1841259397).
Provider details
- NPI number
- 1841259397
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 018688 (CT)
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
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
- 2006-03-22
- Last updated
- 2013-05-31
Frequently asked questions
- What is Guido Napolitano's NPI number?
- Guido Napolitano's National Provider Identifier (NPI) is 1841259397, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guido Napolitano's specialty?
- Guido Napolitano is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Guido Napolitano located?
- Guido Napolitano's practice location on file with NPPES is 888 White Plains Rd, Trumbull, CT 06611-4552.
- What is Guido Napolitano's phone number?
- The practice phone number listed in the NPPES registry for Guido Napolitano is (203) 459-9666.
- Is Guido Napolitano's NPI active?
- Yes — Guido Napolitano's NPI (1841259397) is active in the NPPES registry as of the last update on 2013-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.