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

Duncan Krieger, MSW

Individual provider Social Worker · NPI 1831946037

Duncan Krieger, MSW is a Social Worker in Washington, District of Columbia. Practices as a sole proprietor. Licensed in District of Columbia.

Licensed in
DC
In the registry since
2024
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

See every abbreviation used in this directory →

Practice location Address checks out

3704 S St NW
Washington, DC 20007-2115
Phone: (301) 602-0983
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence LC302768 (DC)

Record details

NPI number1831946037
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW
Sole proprietorYes
NPI enumeratedMay 4, 2024
Last updated in NPPESMay 4, 2024
Certification dateMay 4, 2024

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