Addiction Therapist

Marissa Kay Hastings, LPC, LAC, NCC

300 N Dakota Ave Ste 310, Sioux Falls, South Dakota, 57104-6026

About Marissa Kay Hastings

Marissa Kay Hastings is a therapist based in Sioux Falls, South Dakota who is specialized in 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 reach her at 712-470-4022. Marissa Kay Hastings is LPC, LAC, NCC in Addiction (Substance Use Disorder) Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1376409243.

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.

Practice Information

Marissa Kay Hastings speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Marissa Kay Hastings
Specialization Addiction (Substance Use Disorder) Counselor
Credentials LPC, LAC, NCC
Gender Female
Practice Address: 300 N Dakota Ave Ste 310,
Sioux Falls, SD - 57104-6026

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 Number1376409243
NPI Enumeration Date: 05 Jan, 2026
NPI Last Update On: 23 Jan, 2026

Medical Licenses:

Healthcare professionals can hold 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

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Marissa Kay Hastings
2121 S Silverthorne Ave Apt 203,
Sioux Falls, SD - 57110-7689

Book an Appointment with Marissa Kay Hastings

To schedule an appointment, contact Marissa Kay Hastings at 300 N Dakota Ave Ste 310, Sioux Falls, South Dakota or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Marissa Kay Hastings:

Marissa Kay Hastings is a therapist specializing in Mental Health Counselor. She is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.

Yes, Marissa Kay Hastings is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Marissa Kay Hastings practices at 300 N Dakota Ave Ste 310, Sioux Falls, South Dakota, 57104-6026.

To schedule an appointment with Marissa Kay Hastings, please contact the office at 712-470-4022.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.