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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

GUADALUPE VILLARREAL ONTIVEROS MHRS
NPI 1346817145
Marriage & Family Therapist in Los Angeles, CA

Active since June 09, 2021
4211 AVALON BLVD, LOS ANGELES, CA 90011(323) 233-0425 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 6, 2026, Apr 17, 2026, Oct 13, 2021 and 2 more (5 updates tracked since 2021).

About Guadalupe Villarreal Ontiveros Mhrs NPPES

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

GUADALUPE VILLARREAL ONTIVEROS MHRS (NPI 1346817145) is an individual marriage & family therapist in Los Angeles, California, licensed in California (162580) and active in the NPI registry since June 2021.

NPPES Registry Identity

NPI1346817145
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameGUADALUPE VILLARREAL ONTIVEROSCredential: MHRS
Location Address4211 AVALON BLVDLos Angeles, CA 90011-5622
Mailing Address4211 Avalon BlvdLos Angeles, CA 90011-5622 · (323) 233-0425
Phone(323) 233-0425
Sole ProprietorNo
Enumeration DateJune 9, 2021
Last NPPES UpdateJuly 6, 20265 updates tracked since enumeration
NPPES CertifiedJuly 6, 2026
✔ NPI 1346817145 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
Licenses✔ Licensed in CA · 162580✔ Licensed in CA · AMFT127116✔ Licensed in CA · 127116
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
Also ListedRehabilitation PractitionerTaxonomy 225400000X
4211 AVALON BLVD, Los Angeles, CA 90011
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Other Providers at the Same Location NPPES 20

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

ANGEL MARTIN
Registered Nurse
4211 AVALON BLVD
LOS ANGELES, CA 90011
Los Angeles County (323) 432-5185
MICHELLE OUATTARA
Occupational Therapist (Mental Health)
4211 AVALON BLVD
LOS ANGELES, CA 90011
Los Angeles County (323) 432-5080
ALEXANDER JERROD BLACK ACSW
Social Worker (Clinical)
4211 AVALON BLVD
LOS ANGELES, CA 90011
Los Angeles County (323) 233-0425
BRIANNA FONSECA
Social Worker
4211 AVALON BLVD
LOS ANGELES, CA 90011
Los Angeles County (323) 233-0425
JESSE VELAZQUEZ
Social Worker
4211 AVALON BLVD
LOS ANGELES, CA 90011
Los Angeles County (323) 233-0425
DR. KIERSTEN TAYLOR PHARMD
Pharmacist (Psychiatric)
4211 AVALON BLVD
LOS ANGELES, CA 90011
Los Angeles County (323) 233-0425
NNEKA PATRICIA NJOKU
Nurse Practitioner (Psychiatric/Mental Health)
4211 AVALON BLVD
LOS ANGELES, CA 90011
Los Angeles County (323) 233-0425
DR. YVORN ASWAD MD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
4211 AVALON BLVD
LOS ANGELES, CA 90011
Los Angeles County (323) 582-2251

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 Guadalupe Villarreal Ontiveros's NPI number?

The NPI number for Guadalupe Villarreal Ontiveros is 1346817145. It was assigned to this individual provider in the NPPES registry on June 9, 2021.

Where is Guadalupe Villarreal Ontiveros located?

Guadalupe Villarreal Ontiveros practices at 4211 Avalon Blvd, Los Angeles, CA 90011. The listed phone number is (323) 233-0425.

What is Guadalupe Villarreal Ontiveros's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Guadalupe Villarreal Ontiveros was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 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.