Ms. Rhiannon Duncan

CADC-II | Addiction (Substance Use Disorder) Counselor


  1550 Juliesse Ave, Sacramento
     California, 95815-1803
  916-921-6598    Maps & Directions
Ms. Rhiannon Duncan is a Sacramento, California based counselor who is specialized as Addiction (Substance Use Disorder) Counselor. Active license number of Ms. Rhiannon Duncan is A064380624 for Addiction (Substance Use Disorder) Counselor in California. Her current practice location is 1550 Juliesse Ave, Sacramento. Patients can book an appointment with her at 916-921-6598.
Ms. Rhiannon Duncan 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:
Ms. Rhiannon Duncan 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: Ms. Rhiannon Duncan
Specialization: Addiction (Substance Use Disorder) Counselor
Gender:Female
Credentials: CADC-II
Accepts Medicare Assignment:No
Practice Address:1550 Juliesse Ave, Sacramento,
California, 95815-1803
Phone:916-921-6598
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: 1700426459
NPI Enumeration Date: 10 Jan, 2020
NPI Last Update On: 01 Aug, 2024

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Ms. Rhiannon Duncan are as mentioned below.
License NumberSpecializationStateStatus
A064380624Addiction (Substance Use Disorder) Counselor CaliforniaPrimary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 1550 Juliesse Ave,
Sacramento, California
Zip: 95815-1803
Phone Number: 916-912-8335
Patients can reach Ms. Rhiannon Duncan at 1550 Juliesse Ave, Sacramento, California or can call to book an appointment on 916-921-6598.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.

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