Joy Williams, LISW-CP
NPI 1922314517 · Clinical Social Worker · Charleston, SC
Joy Williams, LISW-CP is a Clinical Social Worker provider in Charleston, SC (NPI 1922314517).
Provider details
- NPI number
- 1922314517
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LISW-CP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 11003 (SC)
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
- 2010-08-20
- Last updated
- 2026-05-18
- Certified
- 2026-05-18
Frequently asked questions
- What is Joy Williams's NPI number?
- Joy Williams's National Provider Identifier (NPI) is 1922314517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joy Williams's specialty?
- Joy Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Joy Williams located?
- Joy Williams's practice location on file with NPPES is 4000 South Faber Place Dr, Charleston, SC 29405-8587.
- What is Joy Williams's phone number?
- The practice phone number listed in the NPPES registry for Joy Williams is (646) 941-7645.
- Is Joy Williams's NPI active?
- Yes — Joy Williams's NPI (1922314517) is active in the NPPES registry as of the last update on 2026-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.