Mr. James Clark Gessner
ADDICTION SPECIALIST | Addiction (Substance Use Disorder) Counselor
7000 South Center Dr, Clearlake
California, 95422-7000
707-994-6414 Maps & DirectionsMr. James Clark Gessner is a Clearlake, California based counselor who is specialized as Addiction (Substance Use Disorder) Counselor. Active license number of Mr. James Clark Gessner is G0402270902 for Addiction (Substance Use Disorder) Counselor in California. His current practice location is 7000 South Center Dr, Clearlake. Patients can book an appointment with him at 707-994-6414.
Mr. James Clark Gessner 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. James Clark Gessner 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. James Clark Gessner |
| Specialization: | Addiction (Substance Use Disorder) Counselor |
| Gender: | Male |
| Credentials: | ADDICTION SPECIALIST |
| Accepts Medicare Assignment: | No |
| Practice Address: | 7000 South Center Dr, Clearlake,
California, 95422-7000 |
| Phone: | 707-994-6414 |
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: | 1225199227 |
| NPI Enumeration Date: | 13 Dec, 2006 |
| NPI Last Update On: | 08 Jul, 2007 |
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. James Clark Gessner are as mentioned below.
| License Number | Specialization | State | Status | |
| G0402270902 | Addiction (Substance Use Disorder) Counselor | California | Primary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 9555 Chippewa Trail,
Kelseyville, California |
| Zip: | 95451-9555 |
| Phone Number: | 707-277-0881 |
| Fax Number: | 707-994-7164 |
Patients can reach Mr. James Clark Gessner at
7000 South Center Dr, Clearlake, California or can
call to book an appointment on 707-994-6414.
Comments/ Reviews:
Read all the reviews posted for Mr. James Clark Gessner below. You may also share your own experience with Mr. James Clark Gessner. Your feedback can help others make better decisions.
**
Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.