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

Dr. Stephan Langenfeld, EDD

Individual provider Psychologist · NPI 1518957505

Dr. Stephan Langenfeld, EDD is a Psychologist in Sioux Falls, South Dakota. Licensed in South Dakota. Registered with an NPI since 2005.

Licensed in
SD
In the registry since
2005
What do these letters mean?
EDD — Doctor of Education
A doctorate in education.

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Practice location Address checks out

4105 S Carnegie Pl
Sioux Falls, SD 57106-2360
Phone: (605) 323-2345
Fax: (605) 323-2822
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 262 (SD)

Record details

NPI number1518957505
Entity typeIndividual (Type 1)
GenderMale
Credentials EDD
Sole proprietorNo
NPI enumeratedOctober 21, 2005
Last updated in NPPESNovember 16, 2007
Mailing address4105 S Carnegie Pl, Sioux Falls, SD 57106-2360

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