Addiction Therapist

James Nicolis

2310 1st St, Napa, California, 94559-2239

About James Nicolis

James Nicolis is a therapist based in Napa, California who is specialized in Addiction (Substance Use Disorder) Counselor. His current practice location is 2310 1st St, Napa. Patients can reach him at 707-255-1855 or can fax him at 707-255-5621. James Nicolis NPI number (Unique professional ID assigned by NPPES) is 1215132014.

James Nicolis 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

James Nicolis 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 James Nicolis
Specialization Addiction (Substance Use Disorder) Counselor
Gender Male
Practice Address: 2310 1st St,
Napa, CA - 94559-2239
Fax 707-255-5621

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 Number1215132014
NPI Enumeration Date: 20 Jun, 2007
NPI Last Update On: 08 Jul, 2007

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 James Nicolis are as mentioned below.

License NumberSpecializationStateStatus
Addiction (Substance Use Disorder) Counselor Primary

Mailing Address

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

James Nicolis
201 Knightsbridge Way,
American Canyon, CA - 94503-4126

Book an Appointment with James Nicolis

To schedule an appointment, contact James Nicolis at 2310 1st St, Napa, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about James Nicolis:

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

James Nicolis practices at 2310 1st St, Napa, California, 94559-2239.

To schedule an appointment with James Nicolis, please contact the office at 707-255-1855.

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