Addiction Therapist

Marcelle Costello

720 E Montebello Ave, Phoenix, Arizona, 85014-2543

About Marcelle Costello

Marcelle Costello is a therapist based in Phoenix, Arizona who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Marcelle Costello is 15575 for Addiction (Substance Use Disorder) Counselor in Arizona. Her current practice location is 720 E Montebello Ave, Phoenix. Patients can reach her at 833-796-2800. Marcelle Costello NPI number (Unique professional ID assigned by NPPES) is 1841141926.

Marcelle Costello 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

Marcelle Costello 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 Marcelle Costello
Specialization Addiction (Substance Use Disorder) Counselor
Gender Female
Practice Address: 720 E Montebello Ave,
Phoenix, AZ - 85014-2543

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 Number1841141926
NPI Enumeration Date: 05 Feb, 2026
NPI Last Update On: 05 Feb, 2026

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 Marcelle Costello are as mentioned below.

License NumberSpecializationStateStatus
15575Addiction (Substance Use Disorder) Counselor ArizonaPrimary

Mailing Address

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

Marcelle Costello
3057 E Claremont Ave,
Phoenix, AZ - 85016-2232

Book an Appointment with Marcelle Costello

To schedule an appointment, contact Marcelle Costello at 720 E Montebello Ave, Phoenix, Arizona or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Marcelle Costello:

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

Marcelle Costello practices at 720 E Montebello Ave, Phoenix, Arizona, 85014-2543.

To schedule an appointment with Marcelle Costello, please contact the office at 833-796-2800.

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