Ronald Cohen, MD
NPI 1871532044 · Diagnostic Radiology Physician · Oakland, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Cohen, MD is a Diagnostic Radiology Physician provider in Oakland, CA (NPI 1871532044).
Provider details
- NPI number
- 1871532044
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G41653 (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
2 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 (1)
- 505 Parnassus AveSan Francisco, CA 94143-2204Phone: (415) 476-1000
Registry dates
- Enumerated
- 2006-06-05
- Last updated
- 2018-03-17
Frequently asked questions
- What is Ronald Cohen's NPI number?
- Ronald Cohen's National Provider Identifier (NPI) is 1871532044, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Cohen's specialty?
- Ronald Cohen is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Cohen located?
- Ronald Cohen's practice location on file with NPPES is 747 52nd St, Oakland, CA 94609-1809.
- What is Ronald Cohen's phone number?
- The practice phone number listed in the NPPES registry for Ronald Cohen is (510) 428-3410.
- Does Ronald Cohen accept Medicare?
- Ronald Cohen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Cohen's NPI active?
- Yes — Ronald Cohen's NPI (1871532044) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.