James Duvall, M.D.
NPI 1033203104 · Pediatric Adolescent Medicine Physician · Pasadena, CA
James Duvall, M.D. is a Pediatric Adolescent Medicine Physician provider in Pasadena, CA (NPI 1033203104).
Provider details
- NPI number
- 1033203104
- Entity type
- Individual
- Primary specialty
- Pediatric Adolescent Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A17514 (CA)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Duvall's NPI number?
- James Duvall's National Provider Identifier (NPI) is 1033203104, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Duvall's specialty?
- James Duvall is listed in the NPPES registry with a primary specialty of Pediatric Adolescent Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Duvall located?
- James Duvall's practice location on file with NPPES is 504 S Sierra Madre Blvd, Pasadena, CA 91107-5240.
- What is James Duvall's phone number?
- The practice phone number listed in the NPPES registry for James Duvall is (626) 795-8811.
- Is James Duvall's NPI active?
- Yes — James Duvall's NPI (1033203104) 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.