Gilbert Zimmerman, MD
NPI 1083615793 · Diagnostic Radiology Physician · Riverside, CA
Gilbert Zimmerman, MD is a Diagnostic Radiology Physician provider in Riverside, CA (NPI 1083615793).
Provider details
- NPI number
- 1083615793
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G18448 (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
- 2005-08-03
- Last updated
- 2008-06-17
Frequently asked questions
- What is Gilbert Zimmerman's NPI number?
- Gilbert Zimmerman's National Provider Identifier (NPI) is 1083615793, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gilbert Zimmerman's specialty?
- Gilbert Zimmerman is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gilbert Zimmerman located?
- Gilbert Zimmerman's practice location on file with NPPES is 4445 Magnolia Ave, Riverside, CA 92501-4135.
- What is Gilbert Zimmerman's phone number?
- The practice phone number listed in the NPPES registry for Gilbert Zimmerman is (951) 788-3400.
- Is Gilbert Zimmerman's NPI active?
- Yes — Gilbert Zimmerman's NPI (1083615793) is active in the NPPES registry as of the last update on 2008-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.