Addiction Therapist

Duncan James Harter, CADC-CAS

265 S Anita Dr Ste 302, Orange, California, 92868-3346

About Duncan James Harter

Duncan James Harter is a therapist based in Orange, California who is specialized in Addiction (Substance Use Disorder) Counselor. His current practice location is 265 S Anita Dr Ste 302, Orange. Patients can reach him at 657-933-4101. Duncan James Harter is CADC-CAS in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1508434390.

Duncan James Harter is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his 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

Duncan James Harter 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 Duncan James Harter
Specialization Addiction (Substance Use Disorder) Counselor
Credentials CADC-CAS
Gender Male
Practice Address: 265 S Anita Dr Ste 302,
Orange, CA - 92868-3346

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 Number1508434390
NPI Enumeration Date: 16 Jun, 2021
NPI Last Update On: 16 Jun, 2021

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 Duncan James Harter are as mentioned below.

License NumberSpecializationStateStatus
Addiction (Substance Use Disorder) Counselor CaliforniaPrimary

Mailing Address

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

Duncan James Harter
5281 E Ocean Blvd Apt 6,
Long Beach, CA - 90803-3391
Phone: 209-380-9958

Book an Appointment with Duncan James Harter

To schedule an appointment, contact Duncan James Harter at 265 S Anita Dr Ste 302, Orange, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Duncan James Harter:

Duncan James Harter is a therapist specializing in Addiction (Substance Use Disorder) Counselor. He is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his 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.

Yes, Duncan James Harter is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Duncan James Harter practices at 265 S Anita Dr Ste 302, Orange, California, 92868-3346.

To schedule an appointment with Duncan James Harter, please contact the office at 657-933-4101.

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