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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ERIKA MARQUEZ
NPI 1124930714
Counselor in Duarte, CA

Active since September 19, 2026
1401 HIGHLAND AVE, DUARTE, CA 91010(657) 321-4000 Get Directions Write a Review

NPPES record added: September 19, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

About Erika Marquez NPPES

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

ERIKA MARQUEZ (NPI 1124930714) is an individual counselor in Duarte, California, licensed in California (463116) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1124930714
Entity TypeIndividualFemale
Primary Taxonomy101Y00000X
Provider Legal NameERIKA MARQUEZ
Location Address1401 HIGHLAND AVEDuarte, CA 91010-2523
Mailing Address1401 Highland AveDuarte, CA 91010-2523 · (657) 321-4000
Phone(657) 321-4000
Sole ProprietorNo
Enumeration DateSeptember 19, 2026
NPPES CertifiedSeptember 19, 2026
✔ NPI 1124930714 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
License✔ Licensed in CA · 463116
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
1401 HIGHLAND AVE, Duarte, CA 91010
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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.

AMY WANG
Psychologist (School)
1401 HIGHLAND AVE
DUARTE, CA 91010
Los Angeles County (657) 321-4000
JOHN MICHAEL GONZALEZ
Psychologist (School)
1401 HIGHLAND AVE
DUARTE, CA 91010
Los Angeles County (657) 321-4000
REINA BEATRICE TELLO MCMILLEN
Counselor (School)
1401 HIGHLAND AVE
DUARTE, CA 91010
Los Angeles County (657) 321-4000
MS. ALYSSA PHAN
Counselor (School)
1401 HIGHLAND AVE
DUARTE, CA 91010
Los Angeles County (657) 321-4000
MRS. MINDY LYNN JOHANNA SHIROMA PPS
Counselor (School)
1401 HIGHLAND AVE
DUARTE, CA 91010
Los Angeles County (657) 321-4000
CALIFORNIA SCHOOL OF THE ARTS-SAN GABRIEL VALLEY
Counselor (School)
1401 HIGHLAND AVE
DUARTE, CA 91010
Los Angeles County (657) 321-4000
DR. GREGORY ENDELMAN LEP
Psychologist
1401 HIGHLAND AVE
DUARTE, CA 91010
Los Angeles County (657) 321-4000
DEVELOPMENT SPECIALTY PROJECTS, INC.
Clinic/Center (Rehabilitation, Substance Use Disorder)
1401 HIGHLAND AVE
DUARTE, CA 91010
Los Angeles County (909) 821-8023

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 Erika Marquez's NPI number?

The NPI number for Erika Marquez is 1124930714. It was assigned to this individual provider in the NPPES registry on September 19, 2026.

Where is Erika Marquez located?

Erika Marquez practices at 1401 Highland Ave, Duarte, CA 91010. The listed phone number is (657) 321-4000.

What is Erika Marquez's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Erika Marquez was last updated on September 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.