Aser Williams, LCSW
NPI 1386161131 · Clinical Social Worker · Evanston, IL
Aser Williams, LCSW is a Clinical Social Worker provider in Evanston, IL (NPI 1386161131).
Provider details
- NPI number
- 1386161131
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 149017964 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Agencies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2017-08-23
- Last updated
- 2020-07-23
- Certified
- 2020-07-23
Frequently asked questions
- What is Aser Williams's NPI number?
- Aser Williams's National Provider Identifier (NPI) is 1386161131, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aser Williams's specialty?
- Aser Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Aser Williams located?
- Aser Williams's practice location on file with NPPES is 900 Chicago Ave # 204, Evanston, IL 60202-1872.
- What is Aser Williams's phone number?
- The practice phone number listed in the NPPES registry for Aser Williams is (312) 661-5598.
- Is Aser Williams's NPI active?
- Yes — Aser Williams's NPI (1386161131) is active in the NPPES registry as of the last update on 2020-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.