Marissa Kay Hastings

LPC, LAC, NCC | Addiction (Substance Use Disorder) Counselor


  300 N Dakota Ave Ste 310, Sioux Falls
     South Dakota, 57104-6026
  712-470-4022    Maps & Directions
Marissa Kay Hastings is a Sioux Falls, South Dakota based counselor who is specialized as Addiction (Substance Use Disorder) Counselor. Active license number of Marissa Kay Hastings is 20946 for Mental Health Counselor in South Dakota. Her current practice location is 300 N Dakota Ave Ste 310, Sioux Falls. Patients can book an appointment with her at 712-470-4022.
Marissa Kay Hastings 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:
Marissa Kay Hastings 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: Marissa Kay Hastings
Specialization: Addiction (Substance Use Disorder) Counselor
Gender:Female
Credentials: LPC, LAC, NCC
Accepts Medicare Assignment:No
Practice Address:300 N Dakota Ave Ste 310, Sioux Falls,
South Dakota, 57104-6026
Phone:712-470-4022
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: 1376409243
NPI Enumeration Date: 05 Jan, 2026
NPI Last Update On: 23 Jan, 2026

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Marissa Kay Hastings are as mentioned below.
License NumberSpecializationStateStatus
20946Mental Health Counselor South DakotaPrimary
23071954Addiction (Substance Use Disorder) Counselor South DakotaSecondary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 2121 S Silverthorne Ave Apt 203,
Sioux Falls, South Dakota
Zip: 57110-7689
Patients can reach Marissa Kay Hastings at 300 N Dakota Ave Ste 310, Sioux Falls, South Dakota or can call to book an appointment on 712-470-4022.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.