Shirley Williams, LICSW
NPI 1801968862 · Clinical Social Worker · Westboro, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shirley Williams, LICSW is a Clinical Social Worker provider in Westboro, MA (NPI 1801968862).
Provider details
- NPI number
- 1801968862
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- No
- License
- 1021882 (MA)
Specialties & taxonomies
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
19 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
- 2006-11-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Shirley Williams's NPI number?
- Shirley Williams's National Provider Identifier (NPI) is 1801968862, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shirley Williams's specialty?
- Shirley Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Shirley Williams located?
- Shirley Williams's practice location on file with NPPES is 154 E Main St, Westboro, MA 01581.
- What is Shirley Williams's phone number?
- The practice phone number listed in the NPPES registry for Shirley Williams is (508) 870-0647.
- Does Shirley Williams accept Medicare?
- Shirley Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shirley Williams's NPI active?
- Yes — Shirley Williams's NPI (1801968862) 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.