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

Marlene Joyce Ruff, MA

Individual provider Mental Health Counselor · NPI 1659356459

Marlene Joyce Ruff, MA is a Mental Health Counselor in Sioux Falls, South Dakota. Licensed in South Dakota. Registered with an NPI since 2005.

Licensed in
SD
In the registry since
2005
Specialties on file
2
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

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Practice location Address checks out

625 S Minnesota Ave #201
Sioux Falls, SD 57104-4871
Phone: (605) 334-7713
Fax: (605) 334-5348
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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 LMFT1164QMHP (SD)
Mental Health Counselor Taxonomy 101YM0800X · Licence LPC699 (SD)

Record details

NPI number1659356459
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA
Sole proprietorNo
NPI enumeratedDecember 14, 2005
Last updated in NPPESJuly 13, 2026

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