Addiction Therapist

Colleen Marshall

4673 Thornton Ave Ste P, Fremont, California, 94536-5663

About Colleen Marshall

Colleen Marshall is a therapist based in Fremont, California who is specialized in Addiction (Substance Use Disorder) Counselor. Her current practice location is 4673 Thornton Ave Ste P, Fremont. Patients can reach her at 510-792-4357. Colleen Marshall NPI number (Unique professional ID assigned by NPPES) is 1326216573.

Colleen Marshall 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

Colleen Marshall 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 Colleen Marshall
Specialization Addiction (Substance Use Disorder) Counselor
Gender Female
Practice Address: 4673 Thornton Ave Ste P,
Fremont, CA - 94536-5663

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 Number1326216573
NPI Enumeration Date: 11 Feb, 2008
NPI Last Update On: 11 Feb, 2008

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 Colleen Marshall 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.

Colleen Marshall
38042 Miller Pl,
Fremont, CA - 94536-3825

Book an Appointment with Colleen Marshall

To schedule an appointment, contact Colleen Marshall at 4673 Thornton Ave Ste P, Fremont, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Colleen Marshall:

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

Colleen Marshall practices at 4673 Thornton Ave Ste P, Fremont, California, 94536-5663.

To schedule an appointment with Colleen Marshall, please contact the office at 510-792-4357.

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