Louis Napoli
NPI 1669471298 · Diagnostic Radiology Physician · Washington, DC
Louis Napoli is a Diagnostic Radiology Physician provider in Washington, DC (NPI 1669471298).
Provider details
- NPI number
- 1669471298
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- MD5857 (DC)
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
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
- 2005-07-15
- Last updated
- 2007-11-01
Frequently asked questions
- What is Louis Napoli's NPI number?
- Louis Napoli's National Provider Identifier (NPI) is 1669471298, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Napoli's specialty?
- Louis Napoli is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Louis Napoli located?
- Louis Napoli's practice location on file with NPPES is 1150 Varnum St Ne, Washington, DC 20017-2180.
- What is Louis Napoli's phone number?
- The practice phone number listed in the NPPES registry for Louis Napoli is (202) 269-7000.
- Is Louis Napoli's NPI active?
- Yes — Louis Napoli's NPI (1669471298) is active in the NPPES registry as of the last update on 2007-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.