Tawanna A. Marshall LLC
NPI 1861693921 · Clinical Social Worker · Washington,, DC
Tawanna A. Marshall LLC is a Clinical Social Worker organization in Washington,, DC (NPI 1861693921).
Provider details
- NPI number
- 1861693921
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Tawanna Marshall, Sole Member(301) 423-0444
- License
- 01853 (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
- 2007-05-29
- Last updated
- 2020-08-22
Frequently asked questions
- What is Tawanna A. Marshall LLC's NPI number?
- Tawanna A. Marshall LLC's National Provider Identifier (NPI) is 1861693921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Tawanna A. Marshall LLC?
- Tawanna A. Marshall LLC is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Tawanna A. Marshall LLC located?
- Tawanna A. Marshall LLC's practice location on file with NPPES is 1925 Upshur St Ne, Washington,, DC 20018-3274.
- What is Tawanna A. Marshall LLC's phone number?
- The practice phone number listed in the NPPES registry for Tawanna A. Marshall LLC is (301) 423-0444.
- Who is the authorized official for Tawanna A. Marshall LLC?
- The authorized official listed on Tawanna A. Marshall LLC's NPPES record is Tawanna Marshall, Sole Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Tawanna A. Marshall LLC's NPI active?
- Yes — Tawanna A. Marshall LLC's NPI (1861693921) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.