The Sibley Group
NPI 1861933723 · Clinical Social Worker · Washington, DC
The Sibley Group is a Clinical Social Worker organization in Washington, DC (NPI 1861933723).
Provider details
- NPI number
- 1861933723
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Allison Sibley, Director(202) 744-1086
- License
- LC50078635 (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
9 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
- 2017-03-12
- Last updated
- 2017-03-12
Frequently asked questions
- What is The Sibley Group's NPI number?
- The Sibley Group's National Provider Identifier (NPI) is 1861933723, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is The Sibley Group?
- The Sibley Group is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is The Sibley Group located?
- The Sibley Group's practice location on file with NPPES is 5236 44th St Nw, Washington, DC 20015-2135.
- What is The Sibley Group's phone number?
- The practice phone number listed in the NPPES registry for The Sibley Group is (202) 744-1086.
- Who is the authorized official for The Sibley Group?
- The authorized official listed on The Sibley Group's NPPES record is Allison Sibley, Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is The Sibley Group's NPI active?
- Yes — The Sibley Group's NPI (1861933723) is active in the NPPES registry as of the last update on 2017-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.