Jules Duval, M.D.
NPI 1770813057 · Family Medicine Physician · Washington, DC
Jules Duval, M.D. is a Family Medicine Physician provider in Washington, DC (NPI 1770813057).
Provider details
- NPI number
- 1770813057
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0101236495 (VA)
Specialties & taxonomies
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
16 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
- 2010-01-08
- Last updated
- 2010-01-08
Frequently asked questions
- What is Jules Duval's NPI number?
- Jules Duval's National Provider Identifier (NPI) is 1770813057, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jules Duval's specialty?
- Jules Duval is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jules Duval located?
- Jules Duval's practice location on file with NPPES is 750 9th Street, Nw, Washington, DC 20013-7012.
- What is Jules Duval's phone number?
- The practice phone number listed in the NPPES registry for Jules Duval is (202) 633-8220.
- Is Jules Duval's NPI active?
- Yes — Jules Duval's NPI (1770813057) is active in the NPPES registry as of the last update on 2010-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.