Gerald Grube, M.D.
NPI 1609892959 · Diagnostic Radiology Physician · Loma Linda, CA
Gerald Grube, M.D. is a Diagnostic Radiology Physician provider in Loma Linda, CA (NPI 1609892959).
Provider details
- NPI number
- 1609892959
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G22946 (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
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
- 2006-07-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gerald Grube's NPI number?
- Gerald Grube's National Provider Identifier (NPI) is 1609892959, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Grube's specialty?
- Gerald Grube is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Grube located?
- Gerald Grube's practice location on file with NPPES is 11234 Anderson St, Loma Linda, CA 92354-2804.
- What is Gerald Grube's phone number?
- The practice phone number listed in the NPPES registry for Gerald Grube is (909) 558-8311.
- Is Gerald Grube's NPI active?
- Yes — Gerald Grube's NPI (1609892959) 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.