James Bartley, MD, PH.D.
NPI 1184620411 · Clinical Genetics (M.D.) Physician · Riverside, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Bartley, MD, PH.D. is a Clinical Genetics (M.D.) Physician provider in Riverside, CA (NPI 1184620411).
Provider details
- NPI number
- 1184620411
- Entity type
- Individual
- Primary specialty
- Clinical Genetics (M.D.) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G31441 (CA)
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
21 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 4650 W Sunset BlvdLos Angeles, CA 90027-6062Phone: (323) 660-2450
- 4000 14th StSuite # 310Riverside, CA 92501-4083Phone: (909) 633-6578Fax: (909) 533-2342
Registry dates
- Enumerated
- 2005-06-22
- Last updated
- 2018-03-17
Frequently asked questions
- What is James Bartley's NPI number?
- James Bartley's National Provider Identifier (NPI) is 1184620411, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Bartley's specialty?
- James Bartley is listed in the NPPES registry with a primary specialty of Clinical Genetics (M.D.) Physician (Allopathic & Osteopathic Physicians).
- Where is James Bartley located?
- James Bartley's practice location on file with NPPES is 4000 14th St, Riverside, CA 92501-4083.
- What is James Bartley's phone number?
- The practice phone number listed in the NPPES registry for James Bartley is (909) 633-6578.
- Does James Bartley accept Medicare?
- James Bartley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Bartley's NPI active?
- Yes — James Bartley's NPI (1184620411) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.