Ronald Arenson, MD
NPI 1063477750 · Diagnostic Radiology Physician · San Francisco, CA
Ronald Arenson, MD is a Diagnostic Radiology Physician provider in San Francisco, CA (NPI 1063477750).
Provider details
- NPI number
- 1063477750
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G72743 (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
20 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
- 2006-04-18
- Last updated
- 2008-07-21
Frequently asked questions
- What is Ronald Arenson's NPI number?
- Ronald Arenson's National Provider Identifier (NPI) is 1063477750, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Arenson's specialty?
- Ronald Arenson is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Arenson located?
- Ronald Arenson's practice location on file with NPPES is 505 Parnassus Ave, San Francisco, CA 94143-2204.
- What is Ronald Arenson's phone number?
- The practice phone number listed in the NPPES registry for Ronald Arenson is (415) 476-1537.
- Is Ronald Arenson's NPI active?
- Yes — Ronald Arenson's NPI (1063477750) is active in the NPPES registry as of the last update on 2008-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.