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

BRENDA RETAMOZA
NPI 1326968587
Counselor - Addiction (Substance Use Disorder) in Ontario, CA

Active since July 17, 2026
3286 E GUASTI RD, ONTARIO, CA 91761(909) 476-2023 Get Directions Write a Review

NPPES record added: July 17, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Brenda Retamoza NPPES

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

BRENDA RETAMOZA (NPI 1326968587) is an individual addiction (substance use disorder) provider in Ontario, California and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1326968587
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameBRENDA RETAMOZA
Location Address3286 E GUASTI RDOntario, CA 91761-8645
Mailing Address3286 E Guasti RdOntario, CA 91761-8645 · (909) 476-2023
Phone(909) 476-2023
Sole ProprietorYes
Enumeration DateJuly 17, 2026
NPPES CertifiedJuly 17, 2026
✔ NPI 1326968587 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
3286 E GUASTI RD, Ontario, CA 91761
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Other Providers at the Same Location NPPES 8

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

CARMEN REBECCA MCCARREL
Counselor (Mental Health)
3286 E GUASTI RD
ONTARIO, CA 91761
San Bernardino County (888) 376-7268
ASHLEY MADDEN
Counselor (Addiction (Substance Use Disorder))
3286 E GUASTI RD
ONTARIO, CA 91761
San Bernardino County (909) 476-2023
CHERRELLE CARBAJAL
Counselor (Addiction (Substance Use Disorder))
3286 E GUASTI RD
ONTARIO, CA 91761
San Bernardino County (951) 204-8830
FRANCOIS VEROCEL GARCIA
Counselor (Addiction (Substance Use Disorder))
3286 E GUASTI RD
ONTARIO, CA 91761
San Bernardino County (877) 345-4138
KATHERINE MARISCAL
Counselor (Addiction (Substance Use Disorder))
3286 E GUASTI RD
ONTARIO, CA 91761
San Bernardino County (909) 906-9844
LAKELA STEPHENS
Counselor (Addiction (Substance Use Disorder))
3286 E GUASTI RD
ONTARIO, CA 91761
San Bernardino County (909) 347-6375
BRIANNA THOMAS
Counselor (Addiction (Substance Use Disorder))
3286 E GUASTI RD
ONTARIO, CA 91761
San Bernardino County (909) 476-2023
NICOLE JOYNER PEER SUPPORT
Counselor (Mental Health)
3286 E GUASTI RD
ONTARIO, CA 91761
San Bernardino County (909) 906-9844

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 Brenda Retamoza's NPI number?

The NPI number for Brenda Retamoza is 1326968587. It was assigned to this individual provider in the NPPES registry on July 17, 2026.

Where is Brenda Retamoza located?

Brenda Retamoza practices at 3286 E Guasti Rd, Ontario, CA 91761. The listed phone number is (909) 476-2023.

What is Brenda Retamoza'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 Brenda Retamoza was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 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.