Sylvia Jefferson, LICSW
NPI 1043550486 · Clinical Social Worker · Washington, DC
Sylvia Jefferson, LICSW is a Clinical Social Worker provider in Washington, DC (NPI 1043550486).
Provider details
- NPI number
- 1043550486
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- No
- License
- LC300308 (DC)
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
13 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
- 2013-02-21
- Last updated
- 2013-02-21
Frequently asked questions
- What is Sylvia Jefferson's NPI number?
- Sylvia Jefferson's National Provider Identifier (NPI) is 1043550486, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sylvia Jefferson's specialty?
- Sylvia Jefferson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sylvia Jefferson located?
- Sylvia Jefferson's practice location on file with NPPES is 35 K St Ne, Washington, DC 20002-4216.
- What is Sylvia Jefferson's phone number?
- The practice phone number listed in the NPPES registry for Sylvia Jefferson is (202) 442-4190.
- Is Sylvia Jefferson's NPI active?
- Yes — Sylvia Jefferson's NPI (1043550486) is active in the NPPES registry as of the last update on 2013-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.