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

Individual provider Marriage & Family Therapist · NPI 1659809655

Geoffrey Alan Faustman, MA, LMFT is a Marriage & Family Therapist in Sioux Falls, South Dakota. Practices as a sole proprietor. Licensed in California and South Dakota.

Licensed in
CA, SD
In the registry since
2017
Specialties on file
2
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

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Practice location Address checks out

1000 E 65th St N
Sioux Falls, SD 57104-0420
Phone: (056) 796-9536
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 96882 (CA)
Marriage & Family Therapist Taxonomy 106H00000X · Licence 11525 (SD)

Record details

NPI number1659809655
Entity typeIndividual (Type 1)
GenderMale
Credentials MA , LMFT
Sole proprietorYes
NPI enumeratedJune 2, 2017
Last updated in NPPESMarch 26, 2021
Certification dateMarch 26, 2021

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