John Fitzpatrick, MD
NPI 1801815741 · Diagnostic Radiology Physician · Chicago, IL
John Fitzpatrick, MD is a Diagnostic Radiology Physician provider in Chicago, IL (NPI 1801815741).
Provider details
- NPI number
- 1801815741
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
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
- 2006-07-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Fitzpatrick's NPI number?
- John Fitzpatrick's National Provider Identifier (NPI) is 1801815741, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Fitzpatrick's specialty?
- John Fitzpatrick is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Fitzpatrick located?
- John Fitzpatrick's practice location on file with NPPES is 1901 W Harrison St, Chicago, IL 60612-3714.
- What is John Fitzpatrick's phone number?
- The practice phone number listed in the NPPES registry for John Fitzpatrick is (312) 864-3825.
- Is John Fitzpatrick's NPI active?
- Yes — John Fitzpatrick's NPI (1801815741) 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.