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

Mrs. Tammy Lynn Reiff, LISW

Individual provider Clinical Social Worker · NPI 1699040915

Mrs. Tammy Lynn Reiff, LISW is a Clinical Social Worker in Sioux Falls, South Dakota. Practices as a sole proprietor. Licensed in Iowa.

Licensed in
IA
In the registry since
2012
What do these letters mean?
LISW — Licensed Independent Social Worker
A social worker licensed to practise independently.

See every abbreviation used in this directory →

Practice location Address checks out

2501 W 22nd St
Sioux Falls, SD 57117-5046
Phone: (605) 336-3230
Fax: (605) 333-5387
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 007121 (IA)

Record details

NPI number1699040915
Entity typeIndividual (Type 1)
GenderFemale
Credentials LISW
Sole proprietorYes
NPI enumeratedMarch 20, 2012
Last updated in NPPESMarch 20, 2012

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