Ronald Rosengart, MD
NPI 1568539401 · Cardiovascular Disease Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Rosengart, MD is a Cardiovascular Disease Physician provider in Los Angeles, CA (NPI 1568539401).
Provider details
- NPI number
- 1568539401
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G20530 (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
- 2006-11-29
- Last updated
- 2021-11-22
Frequently asked questions
- What is Ronald Rosengart's NPI number?
- Ronald Rosengart's National Provider Identifier (NPI) is 1568539401, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Rosengart's specialty?
- Ronald Rosengart is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Rosengart located?
- Ronald Rosengart's practice location on file with NPPES is 4733 W Sunset Blvd, Los Angeles, CA 90027-6021.
- What is Ronald Rosengart's phone number?
- The practice phone number listed in the NPPES registry for Ronald Rosengart is (323) 783-4011.
- Does Ronald Rosengart accept Medicare?
- Ronald Rosengart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Rosengart's NPI active?
- Yes — Ronald Rosengart's NPI (1568539401) is active in the NPPES registry as of the last update on 2021-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.