IndividualActive
Nancy Brown, MD
NPI 1366491912 · Diagnostic Radiology Physician · Chicago, IL
Nancy Brown, MD is a Diagnostic Radiology Physician provider in Chicago, IL (NPI 1366491912).
Provider details
- NPI number
- 1366491912
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036046547 (IL)
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
2525 S Michigan Ave
Chicago, IL 60616-2333
Phone: (312) 567-2000
Street-level locationGet directions
Mailing address
2525 S Michigan Ave
Chicago, IL 60616-2333
Registry dates
- Enumerated
- 2006-05-10
- Last updated
- 2023-03-07
Frequently asked questions
- What is Nancy Brown's NPI number?
- Nancy Brown's National Provider Identifier (NPI) is 1366491912, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Brown's specialty?
- Nancy Brown is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Nancy Brown located?
- Nancy Brown's practice location on file with NPPES is 2525 S Michigan Ave, Chicago, IL 60616-2333.
- What is Nancy Brown's phone number?
- The practice phone number listed in the NPPES registry for Nancy Brown is (312) 567-2000.
- Is Nancy Brown's NPI active?
- Yes — Nancy Brown's NPI (1366491912) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.