Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Tawanna A. Marshall LLC

Organization Clinical Social Worker · NPI 1861693921

Tawanna A. Marshall LLC is a Clinical Social Worker in Washington, District of Columbia. Licensed in Maryland. Registered with an NPI since 2007.

Licensed in
MD
In the registry since
2007
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1925 Upshur St NE
Washington, DC 20018-3274
Phone: (301) 423-0444
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 01853 (MD)

Record details

NPI number1861693921
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Tawanna Marshall — Sole Member · (301) 423-0444
NPI enumeratedMay 29, 2007
Last updated in NPPESAugust 22, 2020
Mailing addressP.O. Box 1589, Temple Hills, MD 20757-1589

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