Addiction Therapist

Marcus Crosby

1141 Whitney Ave, Gretna, Louisiana, 70056-5011

About Marcus Crosby

Marcus Crosby is a therapist based in Gretna, Louisiana who is specialized in Addiction (Substance Use Disorder) Counselor. His current practice location is 1141 Whitney Ave, Gretna. Patients can reach him at 504-347-1120. Marcus Crosby NPI number (Unique professional ID assigned by NPPES) is 1093271223.

Marcus Crosby 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

Marcus Crosby 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 Marcus Crosby
Specialization Addiction (Substance Use Disorder) Counselor
Gender Male
Practice Address: 1141 Whitney Ave,
Gretna, LA - 70056-5011

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 Number1093271223
NPI Enumeration Date: 12 Feb, 2019
NPI Last Update On: 12 Feb, 2019

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 Marcus Crosby 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.

Marcus Crosby
2621 Crestwood Rd,
Marrero, LA - 70072-5817
Phone: 504-650-5418

Book an Appointment with Marcus Crosby

To schedule an appointment, contact Marcus Crosby at 1141 Whitney Ave, Gretna, Louisiana or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Marcus Crosby:

Marcus Crosby is a therapist specializing in Addiction (Substance Use Disorder) Counselor. He 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.

Yes, Marcus Crosby is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Marcus Crosby practices at 1141 Whitney Ave, Gretna, Louisiana, 70056-5011.

To schedule an appointment with Marcus Crosby, please contact the office at 504-347-1120.

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