Mr. John Delvin Hamner Jr.

CADC I | Addiction (Substance Use Disorder) Counselor


  65 Main St, Quincy
     California, 95971-9494
  530-283-2465    Maps & Directions
Mr. John Delvin Hamner Jr. is a Quincy, California based counselor who is specialized as Addiction (Substance Use Disorder) Counselor. Active license number of Mr. John Delvin Hamner Jr. is CICA00331218 for Addiction (Substance Use Disorder) Counselor in California. His current practice location is 65 Main St, Quincy. Patients can book an appointment with him at 530-283-2465.
Mr. John Delvin Hamner Jr. 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 Delvin Hamner Jr. 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 Delvin Hamner Jr.
Specialization: Addiction (Substance Use Disorder) Counselor
Gender:Male
Credentials: CADC I
Accepts Medicare Assignment:No
Practice Address:65 Main St, Quincy,
California, 95971-9494
Phone:530-283-2465
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: 1417189879
NPI Enumeration Date: 19 Aug, 2009
NPI Last Update On: 13 Aug, 2019

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 Delvin Hamner Jr. are as mentioned below.
License NumberSpecializationStateStatus
CICA00331218Addiction (Substance Use Disorder) Counselor CaliforniaPrimary
Other Medical Identifiers:
Other legacy medical identifiers associated with Mr. John Delvin Hamner Jr. such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
1699813469OtherCaliforniaSUBSTANCE USE DISORDER
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Po Box 1446,
Quincy, California
Zip: 95971-1446
Phone Number: 530-260-3233
Patients can reach Mr. John Delvin Hamner Jr. at 65 Main St, Quincy, California or can call to book an appointment on 530-283-2465.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 July, 2025.

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