Addiction Therapist

Karen Gainer Nelson

102 S 11th St, San Jose, California, 95112-2132

About Karen Gainer Nelson

Karen Gainer Nelson is a therapist based in San Jose, California who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Karen Gainer Nelson is R1541430124 for Addiction (Substance Use Disorder) Counselor in California. Her current practice location is 102 S 11th St, San Jose. Patients can reach her at 408-998-5191. Karen Gainer Nelson NPI number (Unique professional ID assigned by NPPES) is 1467317628.

Karen Gainer Nelson is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. She helps her 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

Karen Gainer Nelson 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 Karen Gainer Nelson
Specialization Addiction (Substance Use Disorder) Counselor
Gender Female
Practice Address: 102 S 11th St,
San Jose, CA - 95112-2132

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 Number1467317628
NPI Enumeration Date: 19 Dec, 2025
NPI Last Update On: 19 Dec, 2025

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 Karen Gainer Nelson are as mentioned below.

License NumberSpecializationStateStatus
R1541430124Addiction (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.

Karen Gainer Nelson
3821 Eastwood Cir,
Santa Clara, CA - 95054-2125
Phone: 504-314-0063

Book an Appointment with Karen Gainer Nelson

To schedule an appointment, contact Karen Gainer Nelson at 102 S 11th St, San Jose, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Karen Gainer Nelson:

Karen Gainer Nelson is a therapist specializing in Addiction (Substance Use Disorder) Counselor. She is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. She helps her 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, Karen Gainer Nelson is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Karen Gainer Nelson practices at 102 S 11th St, San Jose, California, 95112-2132.

To schedule an appointment with Karen Gainer Nelson, please contact the office at 408-998-5191.

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