William Allieu
NPI 1871296418 · Case Manager/Care Coordinator · Washington, DC
William Allieu is a Case Manager/Care Coordinator provider in Washington, DC (NPI 1871296418).
Provider details
- NPI number
- 1871296418
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- LG200006902 (DC)
Specialties & taxonomies
Other 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
3 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
- 2023-03-23
- Last updated
- 2026-05-29
- Certified
- 2026-05-29
Frequently asked questions
- What is William Allieu's NPI number?
- William Allieu's National Provider Identifier (NPI) is 1871296418, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Allieu's specialty?
- William Allieu is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is William Allieu located?
- William Allieu's practice location on file with NPPES is 1304 N Capitol St Nw, Washington, DC 20002-3360.
- What is William Allieu's phone number?
- The practice phone number listed in the NPPES registry for William Allieu is (202) 800-4387.
- Is William Allieu's NPI active?
- Yes — William Allieu's NPI (1871296418) is active in the NPPES registry as of the last update on 2026-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.