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

Individual provider Clinical Social Worker · NPI 1013740158

Sonja Anne Tennyson, LCSW is a Clinical Social Worker in Custer, South Dakota. Practices as a sole proprietor. Licensed in South Dakota.

Licensed in
SD
In the registry since
2024
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

35 S 4th St
Custer, SD 57730-1916
Phone: (605) 440-1960
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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 5121 (SD)

Record details

NPI number1013740158
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedAugust 23, 2024
Last updated in NPPESAugust 23, 2024
Certification dateAugust 23, 2024

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