Kelli Diann Pierce

LMHC, IADC | Addiction (Substance Use Disorder) Counselor


  520 Nebraska St, Suite 408, Sioux City
     Iowa, 51101-1307
  712-522-3346    Maps & Directions
Kelli Diann Pierce is a Sioux City, Iowa based counselor who is specialized as 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 book an appointment with her at 712-522-3346.
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.
Complete Profile:
Kelli Diann Pierce 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: Kelli Diann Pierce
Specialization: Addiction (Substance Use Disorder) Counselor
Gender:Female
Credentials: LMHC, IADC
Accepts Medicare Assignment:No
Practice Address:520 Nebraska St, Suite 408, Sioux City,
Iowa, 51101-1307
Phone:712-522-3346
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: 1558732289
NPI Enumeration Date: 07 Oct, 2015
NPI Last Update On: 07 Oct, 2015

Medical Licenses:
Doctors can have 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
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 2124 Helmer St,
Sioux City, Iowa
Zip: 51103-1740
Phone Number: 712-574-3672
Patients can reach Kelli Diann Pierce at 520 Nebraska St, Suite 408, Sioux City, Iowa or can call to book an appointment on 712-522-3346.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 July, 2025.

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