Willie Flewellen, LICSW
NPI 1518000488 · Clinical Social Worker · Washington, DC
Willie Flewellen, LICSW is a Clinical Social Worker provider in Washington, DC (NPI 1518000488).
Provider details
- NPI number
- 1518000488
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Male
- Sole proprietor
- No
- License
- LC50078620 (DC)
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
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
- 2007-02-14
- Last updated
- 2009-02-15
Frequently asked questions
- What is Willie Flewellen's NPI number?
- Willie Flewellen's National Provider Identifier (NPI) is 1518000488, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Willie Flewellen's specialty?
- Willie Flewellen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Willie Flewellen located?
- Willie Flewellen's practice location on file with NPPES is 122 U St Nw, Washington, DC 20422-0001.
- What is Willie Flewellen's phone number?
- The practice phone number listed in the NPPES registry for Willie Flewellen is (202) 745-8000.
- Is Willie Flewellen's NPI active?
- Yes — Willie Flewellen's NPI (1518000488) is active in the NPPES registry as of the last update on 2009-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.