Gerald Johnson, M.D.
NPI 1083637615 · Diagnostic Radiology Physician · La Grange, IL
Gerald Johnson, M.D. is a Diagnostic Radiology Physician provider in La Grange, IL (NPI 1083637615).
Provider details
- NPI number
- 1083637615
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
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
83% 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
- 2006-07-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gerald Johnson's NPI number?
- Gerald Johnson's National Provider Identifier (NPI) is 1083637615, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Johnson's specialty?
- Gerald Johnson is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Johnson located?
- Gerald Johnson's practice location on file with NPPES is 5101 Willow Springs Rd, La Grange, IL 60525-2600.
- What is Gerald Johnson's phone number?
- The practice phone number listed in the NPPES registry for Gerald Johnson is (708) 352-1200.
- Is Gerald Johnson's NPI active?
- Yes — Gerald Johnson's NPI (1083637615) 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.