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Robert Ring, MD
NPI 1538142021 · Diagnostic Radiology Physician · Pomona, CA
Robert Ring, MD is a Diagnostic Radiology Physician provider in Pomona, CA (NPI 1538142021).
Provider details
- NPI number
- 1538142021
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- G24774 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
1798 N Garey Ave
Pomona Valley Hosp Medical Center
Pomona, CA 91767-2918
Phone: (909) 865-9500
Street-level locationGet directions
Mailing address
100 Oceangate
Long Beach, CA 90802-4312
Registry dates
- Enumerated
- 2005-11-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Robert Ring's NPI number?
- Robert Ring's National Provider Identifier (NPI) is 1538142021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Ring's specialty?
- Robert Ring is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Ring located?
- Robert Ring's practice location on file with NPPES is 1798 N Garey Ave, Pomona, CA 91767-2918.
- What is Robert Ring's phone number?
- The practice phone number listed in the NPPES registry for Robert Ring is (909) 865-9500.
- Is Robert Ring's NPI active?
- Yes — Robert Ring's NPI (1538142021) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.