ERNEST MARQUEZ
NPI 1902406846
Counselor - Addiction (Substance Use Disorder) in Santa Ana, CA

Active since October 29, 2020
1950 E 17TH ST, SANTA ANA, CA 92705(714) 547-4300 Get Directions Write a Review

NPPES record last updated: October 29, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ernest Marquez NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ERNEST MARQUEZ (NPI 1902406846) is an individual addiction (substance use disorder) provider in Santa Ana, California, licensed in California (5293) and active in the NPI registry since October 2020.

NPPES Registry Identity

NPI1902406846
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameERNEST MARQUEZ
Location Address1950 E 17TH STSanta Ana, CA 92705-6852
Mailing Address8381 Poppy WayBuena Park, CA 90620-2128 · (714) 261-0417
Sole ProprietorYes
Enumeration DateOctober 29, 2020
NPPES CertifiedOctober 29, 2020
NPI 1902406846 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License Licensed in CA · 5293
1950 E 17TH ST, Santa Ana, CA 92705

Other Identifiers 1

Other5293CA · Cadtp

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Mental Health)
1950 E 17TH ST, STE 150
SANTA ANA, CA 92705
Counselor (Addiction (Substance Use Disorder))
1950 E 17TH ST
SANTA ANA, CA 92705
Counselor (Addiction (Substance Use Disorder))
1950 E 17TH ST
SANTA ANA, CA 92705
Counselor (Addiction (Substance Use Disorder))
1950 E 17TH ST
SANTA ANA, CA 92705
Counselor (Addiction (Substance Use Disorder))
1950 E 17TH ST
SANTA ANA, CA 92705
Licensed Vocational Nurse
1950 E 17TH ST
SANTA ANA, CA 92705
Physician Assistant (Medical)
1950 E 17TH ST
SANTA ANA, CA 92705
Counselor (Addiction (Substance Use Disorder))
1950 E 17TH ST
SANTA ANA, CA 92705

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ernest Marquez's NPI number?

The NPI number for Ernest Marquez is 1902406846. It was assigned to this individual provider in the NPPES registry on October 29, 2020.

Where is Ernest Marquez located?

Ernest Marquez practices at 1950 E 17th St, Santa Ana, CA 92705. The listed phone number is (714) 547-4300.

What is Ernest Marquez's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Ernest Marquez was last updated on October 29, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.