Addiction Therapist

Kelli Diann Pierce, LMHC, IADC

520 Nebraska St, Suite 408, Sioux City, Iowa, 51101-1307

About Kelli Diann Pierce

Kelli Diann Pierce is a therapist based in Sioux City, Iowa who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Kelli Diann Pierce is 07553 for Mental Health Counselor in Iowa. Her current practice location is 520 Nebraska St, Suite 408, Sioux City. Patients can reach her at 712-522-3346. Kelli Diann Pierce is LMHC, IADC in Addiction (Substance Use Disorder) Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1558732289.

Kelli Diann Pierce 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

Kelli Diann Pierce 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 Kelli Diann Pierce
Specialization Addiction (Substance Use Disorder) Counselor
Credentials LMHC, IADC
Gender Female
Practice Address: 520 Nebraska St, Suite 408
Sioux City, IA - 51101-1307

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 Number1558732289
NPI Enumeration Date: 07 Oct, 2015
NPI Last Update On: 07 Oct, 2015

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 Kelli Diann Pierce are as mentioned below.

License NumberSpecializationStateStatus
07553Mental Health Counselor IowaPrimary
13056Addiction (Substance Use Disorder) Counselor IowaSecondary

Mailing Address

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

Kelli Diann Pierce
2124 Helmer St,
Sioux City, IA - 51103-1740
Phone: 712-574-3672

Book an Appointment with Kelli Diann Pierce

To schedule an appointment, contact Kelli Diann Pierce at 520 Nebraska St, Suite 408, Sioux City, Iowa or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Kelli Diann Pierce:

Kelli Diann Pierce 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, Kelli Diann Pierce is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Kelli Diann Pierce practices at 520 Nebraska St, Suite 408, Sioux City, Iowa, 51101-1307.

To schedule an appointment with Kelli Diann Pierce, please contact the office at 712-522-3346.

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