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

Diane Marie Jefferson

Individual provider Social Worker · NPI 1912528969

Diane Marie Jefferson is a Social Worker in Washington, District of Columbia. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2020

Practice location Address checks out

1325 Quincy St NE
Washington, DC 20017-2615
Phone: (602) 361-2360
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 23701 (MD)

Record details

NPI number1912528969
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedApril 30, 2020
Last updated in NPPESApril 30, 2020
Certification dateApril 30, 2020

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