Karen Gainer Nelson is a San Jose, California based counselor who is specialized as 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 book an appointment with her at 408-998-5191.
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.
Complete Profile:
Karen Gainer Nelson 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: | Karen Gainer Nelson |
| Specialization: | Addiction (Substance Use Disorder) Counselor |
| Gender: | Female |
| Accepts Medicare Assignment: | No |
| Practice Address: | 102 S 11th St, San Jose,
California, 95112-2132 |
| Phone: | 408-998-5191 |
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: | 1467317628 |
| NPI Enumeration Date: | 19 Dec, 2025 |
| NPI Last Update On: | 19 Dec, 2025 |
Medical Licenses:
Doctors can have 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 Number | Specialization | State | Status | |
| R1541430124 | 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: | 3821 Eastwood Cir,
Santa Clara, California |
| Zip: | 95054-2125 |
| Phone Number: | 504-314-0063 |
Patients can reach Karen Gainer Nelson at
102 S 11th St, San Jose, California or can
call to book an appointment on 408-998-5191.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.