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

GISELLE MARQUEZ
NPI 1225948144
Behavior Technician in Long Beach, CA

Active since September 11, 2026
5814 E GOSSAMER ST, LONG BEACH, CA 90808(714) 310-7977 Get Directions Write a Review

NPPES record added: September 11, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

About Giselle Marquez NPPES

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

GISELLE MARQUEZ (NPI 1225948144) is an individual behavior technician in Long Beach, California and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1225948144
Entity TypeIndividualFemale
Primary Taxonomy106S00000X
Provider Legal NameGISELLE MARQUEZ
Location Address5814 E GOSSAMER STLong Beach, CA 90808-2714
Mailing Address3415 Bataan Memorial WLas Cruces, NM 88012-5012 · (505) 392-3482
Sole ProprietorNo
Enumeration DateSeptember 11, 2026
NPPES CertifiedSeptember 11, 2026
NPI 1225948144 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyBehavior TechnicianBehavioral Health & Social Service Providers
Taxonomy Code106S00000X
Definition
The behavior technician is a paraprofessional who practices under the close, ongoing supervision of a behavior analyst or assistant behavior analyst certified by the Behavior Analyst Certification Board and/or credentialed by a state (such as through licensure). The behavior technician is primarily responsible for the implementation of components of behavior-analytic treatment plans developed by the supervisor. That may include collecting data on treatment targets and conducting certain types of behavioral assessments (e.g., stimulus preference assessments). The behavior technician does not design treatment or assessment plans or procedures but provides services as assigned by the supervisor responsible for his or her work.
5814 E GOSSAMER ST, Long Beach, CA 90808

Other Providers at the Same Location NPPES 3

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

Behavior Technician
5814 E GOSSAMER ST
LONG BEACH, CA 90808
Behavior Technician
5814 E GOSSAMER ST
LONG BEACH, CA 90808
Psychologist (School)
5814 E GOSSAMER ST
LONG BEACH, CA 90808

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 Giselle Marquez's NPI number?

The NPI number for Giselle Marquez is 1225948144. It was assigned to this individual provider in the NPPES registry on September 11, 2026.

Where is Giselle Marquez located?

Giselle Marquez practices at 5814 E Gossamer St, Long Beach, CA 90808. The listed phone number is (714) 310-7977.

What is Giselle Marquez's specialty?

The primary specialty registered for this NPI is Behavior Technician with taxonomy code 106S00000X.

When was this NPI record last updated?

The NPPES record for Giselle Marquez was last updated on September 11, 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.