Michael Shannon, M.D.
NPI 1326225160 · Diagnostic Radiology Physician · Oak Brook, IL
Michael Shannon, M.D. is a Diagnostic Radiology Physician provider in Oak Brook, IL (NPI 1326225160).
Provider details
- NPI number
- 1326225160
- 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
18 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
- 2008-01-23
- Last updated
- 2008-01-23
Frequently asked questions
- What is Michael Shannon's NPI number?
- Michael Shannon's National Provider Identifier (NPI) is 1326225160, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Shannon's specialty?
- Michael Shannon is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Shannon located?
- Michael Shannon's practice location on file with NPPES is 702 Brougham Ln, Oak Brook, IL 60523-2677.
- What is Michael Shannon's phone number?
- The practice phone number listed in the NPPES registry for Michael Shannon is (630) 789-9319.
- Is Michael Shannon's NPI active?
- Yes — Michael Shannon's NPI (1326225160) is active in the NPPES registry as of the last update on 2008-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.