IndividualActive
Leslie Fenton, MD
NPI 1396880357 · Internal Medicine Physician · Washington, DC
Leslie Fenton, MD is a Internal Medicine Physician provider in Washington, DC (NPI 1396880357).
Provider details
- NPI number
- 1396880357
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD2853 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
1901 R St Nw
Washington, DC 20009-1014
Phone: (202) 296-4897
Fax: (202) 483-5267
Street-level locationGet directions
Mailing address
1901 R St Nw
Washington, DC 20009-1014
Registry dates
- Enumerated
- 2007-02-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Leslie Fenton's NPI number?
- Leslie Fenton's National Provider Identifier (NPI) is 1396880357, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Fenton's specialty?
- Leslie Fenton is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leslie Fenton located?
- Leslie Fenton's practice location on file with NPPES is 1901 R St Nw, Washington, DC 20009-1014.
- What is Leslie Fenton's phone number?
- The practice phone number listed in the NPPES registry for Leslie Fenton is (202) 296-4897.
- Is Leslie Fenton's NPI active?
- Yes — Leslie Fenton's NPI (1396880357) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.