Addiction Therapist

Mary Maffei

107 Jackson St, Hayward, California, 94544-1948

About Mary Maffei

Mary Maffei is a therapist based in Hayward, California who is specialized in Addiction (Substance Use Disorder) Counselor. Her current practice location is 107 Jackson St, Hayward. Patients can reach her at 510-886-8696. Mary Maffei NPI number (Unique professional ID assigned by NPPES) is 1508067406.

Mary Maffei 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

Mary Maffei 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 Mary Maffei
Specialization Addiction (Substance Use Disorder) Counselor
Gender Female
Practice Address: 107 Jackson St,
Hayward, CA - 94544-1948

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 Number1508067406
NPI Enumeration Date: 29 May, 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 Mary Maffei 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.

Mary Maffei
1393 West St,
Hayward, CA - 94545-2015

Book an Appointment with Mary Maffei

To schedule an appointment, contact Mary Maffei at 107 Jackson St, Hayward, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mary Maffei:

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

Mary Maffei practices at 107 Jackson St, Hayward, California, 94544-1948.

To schedule an appointment with Mary Maffei, please contact the office at 510-886-8696.

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