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Constance Black, DC
NPI 1841366721 · Chiropractor · Evanston, IL
Constance Black, DC is a Chiropractor provider in Evanston, IL (NPI 1841366721).
Provider details
- NPI number
- 1841366721
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(84/100 index)
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
1609 Sherman Ave
Ste 204
Evanston, IL 60201-3753
Phone: (847) 328-2008
Fax: (847) 328-8171
Street-level locationGet directions
Mailing address
6044 N Landers
Chicago, IL 60646-5614
Registry dates
- Enumerated
- 2006-11-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Constance Black's NPI number?
- Constance Black's National Provider Identifier (NPI) is 1841366721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Constance Black's specialty?
- Constance Black is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Constance Black located?
- Constance Black's practice location on file with NPPES is 1609 Sherman Ave, Evanston, IL 60201-3753.
- What is Constance Black's phone number?
- The practice phone number listed in the NPPES registry for Constance Black is (847) 328-2008.
- Is Constance Black's NPI active?
- Yes — Constance Black's NPI (1841366721) 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.