Sylvia Williams, L.C.S.W.-C.
NPI 1003900069 · Clinical Social Worker · Cumberland, MD
Sylvia Williams, L.C.S.W.-C. is a Clinical Social Worker provider in Cumberland, MD (NPI 1003900069).
Provider details
- NPI number
- 1003900069
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- L.C.S.W.-C.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 05011 (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
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
- 2006-10-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sylvia Williams's NPI number?
- Sylvia Williams's National Provider Identifier (NPI) is 1003900069, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sylvia Williams's specialty?
- Sylvia Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sylvia Williams located?
- Sylvia Williams's practice location on file with NPPES is 213 Cumberland St, Cumberland, MD 21502-2005.
- What is Sylvia Williams's phone number?
- The practice phone number listed in the NPPES registry for Sylvia Williams is (301) 697-1256.
- Is Sylvia Williams's NPI active?
- Yes — Sylvia Williams's NPI (1003900069) 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.