IndividualActive
Claude Williams, D.C.
NPI 1841273489 · Chiropractor · Chicago, IL
Claude Williams, D.C. is a Chiropractor provider in Chicago, IL (NPI 1841273489).
Provider details
- NPI number
- 1841273489
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
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
20 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
6262 N Lincoln Ave
Chicago, IL 60659-2235
Phone: (773) 539-7400
Fax: (773) 604-4446
Street-level locationGet directions
Mailing address
6715 N Drake Ave
Lincolnwood, IL 60712-3707
Registry dates
- Enumerated
- 2005-11-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Claude Williams's NPI number?
- Claude Williams's National Provider Identifier (NPI) is 1841273489, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claude Williams's specialty?
- Claude Williams is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Claude Williams located?
- Claude Williams's practice location on file with NPPES is 6262 N Lincoln Ave, Chicago, IL 60659-2235.
- What is Claude Williams's phone number?
- The practice phone number listed in the NPPES registry for Claude Williams is (773) 539-7400.
- Is Claude Williams's NPI active?
- Yes — Claude Williams's NPI (1841273489) 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.