IndividualActive
Vivian Williams, MSW
NPI 1487788105 · Clinical Social Worker · Boston, MA
Vivian Williams, MSW is a Clinical Social Worker provider in Boston, MA (NPI 1487788105).
Provider details
- NPI number
- 1487788105
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
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
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
1010 Massachusetts Ave
Boston, MA 02118-2600
Phone: (617) 534-9343
Street-level locationGet directions
Mailing address
10 Cragmere Ter
Boston, MA 02126-2562
Registry dates
- Enumerated
- 2007-03-15
- Last updated
- 2015-08-04
Frequently asked questions
- What is Vivian Williams's NPI number?
- Vivian Williams's National Provider Identifier (NPI) is 1487788105, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivian Williams's specialty?
- Vivian Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Vivian Williams located?
- Vivian Williams's practice location on file with NPPES is 1010 Massachusetts Ave, Boston, MA 02118-2600.
- What is Vivian Williams's phone number?
- The practice phone number listed in the NPPES registry for Vivian Williams is (617) 534-9343.
- Is Vivian Williams's NPI active?
- Yes — Vivian Williams's NPI (1487788105) is active in the NPPES registry as of the last update on 2015-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.