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Halley Williams, LCSW
NPI 1497031041 · Clinical Social Worker · Chicago, IL
Halley Williams, LCSW is a Clinical Social Worker provider in Chicago, IL (NPI 1497031041).
Provider details
- NPI number
- 1497031041
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
3225 N Sheffield Ave
Chicago, IL 60657-2210
Phone: (773) 549-5886
Street-level locationGet directions
Mailing address
1819 N Fairfield Ave
Chicago, IL 60647-4213
Registry dates
- Enumerated
- 2011-10-27
- Last updated
- 2011-10-27
Frequently asked questions
- What is Halley Williams's NPI number?
- Halley Williams's National Provider Identifier (NPI) is 1497031041, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Halley Williams's specialty?
- Halley Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Halley Williams located?
- Halley Williams's practice location on file with NPPES is 3225 N Sheffield Ave, Chicago, IL 60657-2210.
- What is Halley Williams's phone number?
- The practice phone number listed in the NPPES registry for Halley Williams is (773) 549-5886.
- Is Halley Williams's NPI active?
- Yes — Halley Williams's NPI (1497031041) is active in the NPPES registry as of the last update on 2011-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.