Susan Williams, LCSW
NPI 1659684793 · Clinical Social Worker · Deerfield, IL
Susan Williams, LCSW is a Clinical Social Worker provider in Deerfield, IL (NPI 1659684793).
Provider details
- NPI number
- 1659684793
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6764 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
Mailing address
Registry dates
- Enumerated
- 2010-07-19
- Last updated
- 2010-07-19
Frequently asked questions
- What is Susan Williams's NPI number?
- Susan Williams's National Provider Identifier (NPI) is 1659684793, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Williams's specialty?
- Susan Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Susan Williams located?
- Susan Williams's practice location on file with NPPES is 630 Castlewood Ln, Deerfield, IL 60015-3968.
- What is Susan Williams's phone number?
- The practice phone number listed in the NPPES registry for Susan Williams is (847) 948-8454.
- Is Susan Williams's NPI active?
- Yes — Susan Williams's NPI (1659684793) is active in the NPPES registry as of the last update on 2010-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.