Individual provider · Type 1 NPI

Marlene Joyce Ruff, MA

Marriage & Family Therapist · Sioux Falls, SD

NPI number 1659356459 Active

Practice location

625 S Minnesota Ave, #201
Sioux Falls, SD 57104-4871

Fax (605) 334-5348

Specialties and licenses

TaxonomyCodeLicense
Mental Health Counselor 101YM0800XLPC699 (SD)
Marriage & Family Therapist Primary 106H00000XLMFT1164QMHP (SD)

Marriage & Family Therapist: A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats ment…

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About NPI 1659356459

Marlene Joyce Ruff, MA's National Provider Identifier is 1659356459, issued on Dec 14, 2005. The primary taxonomy on file is Marriage & Family Therapist (106H00000X), and the practice location is in Sioux Falls, SD. The record was last updated on Jul 13, 2026.