Addiction Therapist

Ernest Marquez

1950 E 17th St, Santa Ana, California, 92705-6852

About Ernest Marquez

Ernest Marquez is a therapist based in Santa Ana, California who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Ernest Marquez is 5293 for Addiction (Substance Use Disorder) Counselor in California. His current practice location is 1950 E 17th St, Santa Ana. Patients can reach him at 714-547-4300. Ernest Marquez NPI number (Unique professional ID assigned by NPPES) is 1902406846.

Ernest Marquez 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

Ernest Marquez 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 Ernest Marquez
Specialization Addiction (Substance Use Disorder) Counselor
Gender Male
Practice Address: 1950 E 17th St,
Santa Ana, CA - 92705-6852

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 Number1902406846
NPI Enumeration Date: 29 Oct, 2020
NPI Last Update On: 29 Oct, 2020

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 Ernest Marquez are as mentioned below.

License NumberSpecializationStateStatus
5293Addiction (Substance Use Disorder) Counselor CaliforniaPrimary

Other Medical Identifiers

Other legacy medical identifiers associated with Ernest Marquez such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
5293OtherCaliforniaCADTP

Mailing Address

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

Ernest Marquez
8381 Poppy Way,
Buena Park, CA - 90620-2128
Phone: 714-261-0417

Book an Appointment with Ernest Marquez

To schedule an appointment, contact Ernest Marquez at 1950 E 17th St, Santa Ana, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Ernest Marquez:

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

Ernest Marquez practices at 1950 E 17th St, Santa Ana, California, 92705-6852.

To schedule an appointment with Ernest Marquez, please contact the office at 714-547-4300.

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