John Arsenault, MD
NPI 1124647334 · Pediatrics Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Arsenault, MD is a Pediatrics Physician provider in Los Angeles, CA (NPI 1124647334).
Provider details
- NPI number
- 1124647334
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A185377 (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
6 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
- 2020-04-09
- Last updated
- 2023-08-08
- Certified
- 2023-08-08
Frequently asked questions
- What is John Arsenault's NPI number?
- John Arsenault's National Provider Identifier (NPI) is 1124647334, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Arsenault's specialty?
- John Arsenault is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is John Arsenault located?
- John Arsenault's practice location on file with NPPES is 4650 Sunset Blvd, Los Angeles, CA 90027.
- What is John Arsenault's phone number?
- The practice phone number listed in the NPPES registry for John Arsenault is (323) 660-2450.
- Does John Arsenault accept Medicare?
- John Arsenault is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Arsenault's NPI active?
- Yes — John Arsenault's NPI (1124647334) is active in the NPPES registry as of the last update on 2023-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.