James Sumner, M.D.
NPI 1801872429 · Emergency Medicine Physician · Washington, DC
James Sumner, M.D. is a Emergency Medicine Physician provider in Washington, DC (NPI 1801872429).
Provider details
- NPI number
- 1801872429
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD32812 (DC)
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
- 2005-12-15
- Last updated
- 2007-10-19
Frequently asked questions
- What is James Sumner's NPI number?
- James Sumner's National Provider Identifier (NPI) is 1801872429, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Sumner's specialty?
- James Sumner is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Sumner located?
- James Sumner's practice location on file with NPPES is 5255 Loughboro Rd Nw, Washington, DC 20016-2695.
- What is James Sumner's phone number?
- The practice phone number listed in the NPPES registry for James Sumner is (202) 537-4080.
- Is James Sumner's NPI active?
- Yes — James Sumner's NPI (1801872429) is active in the NPPES registry as of the last update on 2007-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.