Ronald Perelman, M.D.
NPI 1548320450 · Sports Medicine (Orthopaedic Surgery) Physician · Northridge, CA
Ronald Perelman, M.D. is a Sports Medicine (Orthopaedic Surgery) Physician provider in Northridge, CA (NPI 1548320450).
Provider details
- NPI number
- 1548320450
- Entity type
- Individual
- Primary specialty
- Sports Medicine (Orthopaedic Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- C32643 (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
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
- 2006-12-11
- Last updated
- 2011-10-20
Frequently asked questions
- What is Ronald Perelman's NPI number?
- Ronald Perelman's National Provider Identifier (NPI) is 1548320450, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Perelman's specialty?
- Ronald Perelman is listed in the NPPES registry with a primary specialty of Sports Medicine (Orthopaedic Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Perelman located?
- Ronald Perelman's practice location on file with NPPES is 18531 Roscoe Blvd, Northridge, CA 91324-4641.
- What is Ronald Perelman's phone number?
- The practice phone number listed in the NPPES registry for Ronald Perelman is (818) 998-8400.
- Is Ronald Perelman's NPI active?
- Yes — Ronald Perelman's NPI (1548320450) is active in the NPPES registry as of the last update on 2011-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.