Ernest Marquez

Addiction (Substance Use Disorder) Counselor


  1950 E 17th St, Santa Ana
     California, 92705-6852
  714-547-4300    Maps & Directions
Ernest Marquez is a Santa Ana, California based counselor who is specialized as 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 book an appointment with him at 714-547-4300.
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.
Complete Profile:
Ernest Marquez speciality, credentials, practice address, contact phone number and fax are as below. Patients can directly walk in or can call on the below given phone number for appointment.
Name: Ernest Marquez
Specialization: Addiction (Substance Use Disorder) Counselor
Gender:Male
Accepts Medicare Assignment:No
Practice Address:1950 E 17th St, Santa Ana,
California, 92705-6852
Phone:714-547-4300
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 Number: 1902406846
NPI Enumeration Date: 29 Oct, 2020
NPI Last Update On: 29 Oct, 2020

Medical Licenses:
Doctors can have 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
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 8381 Poppy Way,
Buena Park, California
Zip: 90620-2128
Phone Number: 714-261-0417
Patients can reach Ernest Marquez at 1950 E 17th St, Santa Ana, California or can call to book an appointment on 714-547-4300.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 June, 2025.

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