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Clarence Brown, D.C.
NPI 1770538878 · Chiropractor · Chicago, IL
Clarence Brown, D.C. is a Chiropractor provider in Chicago, IL (NPI 1770538878).
Provider details
- NPI number
- 1770538878
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- No
- License
- 038010595 (IL)
Specialties & taxonomies
Chiropractic Providers
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
118 N Clinton St
Suite 103
Chicago, IL 60661-2386
Phone: (312) 876-1600
Fax: (312) 876-1616
Street-level locationGet directions
Mailing address
118 N Clinton St
Chicago, IL 60661-2386
Registry dates
- Enumerated
- 2006-05-24
- Last updated
- 2015-11-03
Frequently asked questions
- What is Clarence Brown's NPI number?
- Clarence Brown's National Provider Identifier (NPI) is 1770538878, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clarence Brown's specialty?
- Clarence Brown is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Clarence Brown located?
- Clarence Brown's practice location on file with NPPES is 118 N Clinton St, Chicago, IL 60661-2386.
- What is Clarence Brown's phone number?
- The practice phone number listed in the NPPES registry for Clarence Brown is (312) 876-1600.
- Is Clarence Brown's NPI active?
- Yes — Clarence Brown's NPI (1770538878) is active in the NPPES registry as of the last update on 2015-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.