Lori L Williamson

LMFT, QMHP, CCDC III | Addiction (Substance Use Disorder) Counselor


  7511 S Louise Ave, Sioux Falls
     South Dakota, 57108-5951
  605-334-5850    605-335-3282 Maps & Directions
Lori L Williamson is a Sioux Falls, South Dakota based counselor who is specialized as Addiction (Substance Use Disorder) Counselor. Active license number of Lori L Williamson is LMFT1211 for Marriage & Family Therapist in South Dakota. Her current practice location is 7511 S Louise Ave, Sioux Falls. Patients can book an appointment with her at 605-334-5850.
Lori L Williamson is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. She helps her clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.
Complete Profile:
Lori L Williamson speciality, credentials, practice address, contact phone number and fax are as below. Patients can directly walk in or can call on the below given phone number for appointment.
Name: Lori L Williamson
Specialization: Addiction (Substance Use Disorder) Counselor
Gender:Female
Credentials: LMFT, QMHP, CCDC III
Accepts Medicare Assignment:No
Practice Address:7511 S Louise Ave, Sioux Falls,
South Dakota, 57108-5951
Phone:605-334-5850
Fax:605-335-3282
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
NPI Number: 1386924579
NPI Enumeration Date: 19 Aug, 2011
NPI Last Update On: 19 Aug, 2011

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Lori L Williamson are as mentioned below.
License NumberSpecializationStateStatus
LMFT1211Marriage & Family Therapist South DakotaPrimary
Addiction (Substance Use Disorder) Counselor South DakotaSecondary
LMFT1724Marriage & Family Therapist MinnesotaSecondary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 908 W 1st Ave,
Lennox, South Dakota
Zip: 57039-2326
Phone Number: 605-214-3454
Fax Number: 605-335-3282
Patients can reach Lori L Williamson at 7511 S Louise Ave, Sioux Falls, South Dakota or can call to book an appointment on 605-334-5850.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.