IndividualActive
Margaret Williams
NPI 1871174904 · Clinical Social Worker · Chicago, IL
Margaret Williams is a Clinical Social Worker provider in Chicago, IL (NPI 1871174904).
Provider details
- NPI number
- 1871174904
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(56/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
1925 N Sedgwick St
Chicago, IL 60614-5432
Phone: (312) 608-0913
Street-level locationGet directions
Mailing address
1925 N Sedgwick St
Chicago, IL 60614-5432
Registry dates
- Enumerated
- 2021-04-20
- Last updated
- 2021-07-08
- Certified
- 2021-07-08
Frequently asked questions
- What is Margaret Williams's NPI number?
- Margaret Williams's National Provider Identifier (NPI) is 1871174904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Williams's specialty?
- Margaret Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Margaret Williams located?
- Margaret Williams's practice location on file with NPPES is 1925 N Sedgwick St, Chicago, IL 60614-5432.
- What is Margaret Williams's phone number?
- The practice phone number listed in the NPPES registry for Margaret Williams is (312) 608-0913.
- Is Margaret Williams's NPI active?
- Yes — Margaret Williams's NPI (1871174904) is active in the NPPES registry as of the last update on 2021-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.