Joslyn Williams, LCSW-C
NPI 1336653666 · Clinical Social Worker · Baltimore, MD
Joslyn Williams, LCSW-C is a Clinical Social Worker provider in Baltimore, MD (NPI 1336653666).
Provider details
- NPI number
- 1336653666
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW-C
- Sex
- Female
- Sole proprietor
- No
- License
- 23443 (MD)
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
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
- 2017-11-22
- Last updated
- 2026-05-07
- Certified
- 2026-05-07
Frequently asked questions
- What is Joslyn Williams's NPI number?
- Joslyn Williams's National Provider Identifier (NPI) is 1336653666, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joslyn Williams's specialty?
- Joslyn Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Joslyn Williams located?
- Joslyn Williams's practice location on file with NPPES is 1900 N Howard St Ste 300, Baltimore, MD 21218-5909.
- What is Joslyn Williams's phone number?
- The practice phone number listed in the NPPES registry for Joslyn Williams is (443) 438-6742.
- Is Joslyn Williams's NPI active?
- Yes — Joslyn Williams's NPI (1336653666) is active in the NPPES registry as of the last update on 2026-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.