Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mary T Guth, LMFT, LPC-MH

Individual provider Mental Health Counselor · NPI 1235293242

Mary T Guth, LMFT, LPC-MH is a Marriage and Family Therapist in Sioux Falls, South Dakota. Qualified in 1993, 33 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in South Dakota.

Years since qualifying
33
Licensed in
SD
In the registry since
2006
Specialties on file
2
What do these letters mean?
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

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Practice location Address checks out

3610 S Western Ave Ste 2
Sioux Falls, SD 57105-6142
Phone: (605) 951-8423
Fax: (605) 274-1704
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence LPC-MH (SD)
Marriage & Family Therapist Taxonomy 106H00000X · Licence LMFT (SD)

Record details

NPI number1235293242
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMFT , LPC-MH
Sole proprietorYes
NPI enumeratedDecember 21, 2006
Last updated in NPPESMay 5, 2011

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMARRIAGE AND FAMILY THERAPIST
Medical schoolOTHER
Graduated 1993 (33 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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