Jonathan Barclay, MD
NPI 1871014829 · Diagnostic Radiology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Barclay, MD is a Diagnostic Radiology Physician provider in Los Angeles, CA (NPI 1871014829).
Provider details
- NPI number
- 1871014829
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A159070 (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
8 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)
- 200 Medical PlazaLos Angeles, CA 90095-4122Phone: (310) 301-6800
- Ucla 200 Medical PlazaLos Angeles, CA 90095-4122Phone: (585) 723-7746Fax: (585) 723-7834
Registry dates
- Enumerated
- 2017-06-29
- Last updated
- 2022-07-21
- Certified
- 2022-07-05
Frequently asked questions
- What is Jonathan Barclay's NPI number?
- Jonathan Barclay's National Provider Identifier (NPI) is 1871014829, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Barclay's specialty?
- Jonathan Barclay is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Barclay located?
- Jonathan Barclay's practice location on file with NPPES is 757 Westwood Plz, Los Angeles, CA 90095-4122.
- What is Jonathan Barclay's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Barclay is (310) 267-9593.
- Does Jonathan Barclay accept Medicare?
- Jonathan Barclay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Barclay's NPI active?
- Yes — Jonathan Barclay's NPI (1871014829) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.