Addiction Therapist

Mark Steven Rossella

20809 Bermuda St, Chatsworth, California, 91311-1504

About Mark Steven Rossella

Mark Steven Rossella is a therapist based in Chatsworth, California who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Mark Steven Rossella is 152011 for Marriage & Family Therapist in California. His current practice location is 20809 Bermuda St, Chatsworth. Patients can reach him at 818-384-6221. Mark Steven Rossella NPI number (Unique professional ID assigned by NPPES) is 1790257087.

Mark Steven Rossella is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his 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

Mark Steven Rossella 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 Mark Steven Rossella
Specialization Addiction (Substance Use Disorder) Counselor
Gender Male
Practice Address: 20809 Bermuda St,
Chatsworth, CA - 91311-1504

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 Number1790257087
NPI Enumeration Date: 26 Dec, 2018
NPI Last Update On: 31 Jan, 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 Mark Steven Rossella are as mentioned below.

License NumberSpecializationStateStatus
152011Marriage & Family Therapist CaliforniaPrimary
Addiction (Substance Use Disorder) Counselor Secondary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Mark Steven Rossella
20809 Bermuda St,
Chatsworth, CA - 91311-1504

Book an Appointment with Mark Steven Rossella

To schedule an appointment, contact Mark Steven Rossella at 20809 Bermuda St, Chatsworth, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mark Steven Rossella:

Mark Steven Rossella is a therapist specializing in Marriage & Family Therapist. He A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

Yes, Mark Steven Rossella is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Mark Steven Rossella practices at 20809 Bermuda St, Chatsworth, California, 91311-1504.

To schedule an appointment with Mark Steven Rossella, please contact the office at 818-384-6221.

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