Mr. John Charles Duff Iii

Addiction (Substance Use Disorder) Counselor


  727 Zion St, Nevada City
     California, 95959-2920
  530-265-2914    Maps & Directions
Mr. John Charles Duff Iii is a Nevada City, California based counselor who is specialized as Addiction (Substance Use Disorder) Counselor. Active license number of Mr. John Charles Duff Iii is 9852 for Addiction (Substance Use Disorder) Counselor in California. His current practice location is 727 Zion St, Nevada City. Patients can book an appointment with him at 530-265-2914.
Mr. John Charles Duff Iii 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.
Complete Profile:
Mr. John Charles Duff Iii 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: Mr. John Charles Duff Iii
Specialization: Addiction (Substance Use Disorder) Counselor
Gender:Male
Accepts Medicare Assignment:No
Practice Address:727 Zion St, Nevada City,
California, 95959-2920
Phone:530-265-2914
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: 1962732719
NPI Enumeration Date: 29 Dec, 2009
NPI Last Update On: 29 Dec, 2009

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mr. John Charles Duff Iii are as mentioned below.
License NumberSpecializationStateStatus
9852Addiction (Substance Use Disorder) Counselor CaliforniaPrimary
Other Medical Identifiers:
Other legacy medical identifiers associated with Mr. John Charles Duff Iii such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
290007APOtherCaliforniaOTHER
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 727 Zion St,
Nevada City, California
Zip: 95959-2920
Phone Number: 530-265-2914
Patients can reach Mr. John Charles Duff Iii at 727 Zion St, Nevada City, California or can call to book an appointment on 530-265-2914.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 July, 2025.

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