Addiction Therapist

Mary Ellen Barnes, RAS

4020 Palos Verdes Dr N, Suite 201, Rolling Hills Estates, California, 90274-2525

About Mary Ellen Barnes

Mary Ellen Barnes is a therapist based in Rolling Hills Estates, California who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Mary Ellen Barnes is B0610311618 for Addiction (Substance Use Disorder) Counselor in California. Her current practice location is 4020 Palos Verdes Dr N, Suite 201, Rolling Hills Estates. Patients can reach her at 310-541-6350. Mary Ellen Barnes is RAS in Addiction (Substance Use Disorder) Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1447569546.

Mary Ellen Barnes 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 Ellen Barnes 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 Ellen Barnes
Specialization Addiction (Substance Use Disorder) Counselor
Credentials RAS
Gender Female
Practice Address: 4020 Palos Verdes Dr N, Suite 201
Rolling Hills Estates, CA - 90274-2525

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 Number1447569546
NPI Enumeration Date: 07 Oct, 2010
NPI Last Update On: 07 Oct, 2010

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 Ellen Barnes are as mentioned below.

License NumberSpecializationStateStatus
B0610311618Addiction (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.

Mary Ellen Barnes
4020 Palos Verdes Dr N, Suite 201
Rolling Hills Estates, CA - 90274-2525
Phone: 310-541-6350

Book an Appointment with Mary Ellen Barnes

To schedule an appointment, contact Mary Ellen Barnes at 4020 Palos Verdes Dr N, Suite 201, Rolling Hills Estates, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mary Ellen Barnes:

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

Mary Ellen Barnes practices at 4020 Palos Verdes Dr N, Suite 201, Rolling Hills Estates, California, 90274-2525.

To schedule an appointment with Mary Ellen Barnes, please contact the office at 310-541-6350.

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