Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ISABELLA ACOSTA-SEGURA LCSW
NPI 1609506054
Social Worker - Clinical in Rancho Cucamonga, CA

Active since June 16, 2022
9445 FAIRWAY VIEW PL STE 100, RANCHO CUCAMONGA, CA 91730(909) 983-2020 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 29, 2026, Sep 21, 2026, Oct 9, 2023 and 3 more (6 updates tracked since 2023).

About Isabella Acosta-segura Lcsw NPPES

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

ISABELLA ACOSTA-SEGURA LCSW (NPI 1609506054) is an individual clinical provider in Rancho Cucamonga, California, licensed in California (139842) and active in the NPI registry since June 2022. She maintains a secondary practice location in Ontario.

NPPES Registry Identity

NPI1609506054
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameISABELLA ACOSTA-SEGURACredential: LCSW
Location Address9445 FAIRWAY VIEW PL STE 100Rancho Cucamonga, CA 91730-0930
Mailing AddressPo Box 932Joshua Tree, CA 92252-0887 · (909) 712-7763
Sole ProprietorYes
Enumeration DateJune 16, 2022
Last NPPES UpdateSeptember 29, 20266 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2026
✔ NPI 1609506054 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · 139842
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedSocial WorkerTaxonomy 104100000X · License 118469 (CA)
9445 FAIRWAY VIEW PL STE 100, Rancho Cucamonga, CA 91730

Secondary Practice Location 1

Location 14684 Ontario Mills Pkwy Ste 200Ontario, CA 91764-5151 · Phone (909) 712-7763

Other Providers at the Same Location NPPES 16

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

Community/Behavioral Health
9445 FAIRWAY VIEW PL STE 100
RANCHO CUCAMONGA, CA 91730
Marriage & Family Therapist
9445 FAIRWAY VIEW PL STE 100
RANCHO CUCAMONGA, CA 91730
Social Worker
9445 FAIRWAY VIEW PL STE 100
RANCHO CUCAMONGA, CA 91730
Social Worker
9445 FAIRWAY VIEW PL STE 100
RANCHO CUCAMONGA, CA 91730
Social Worker
9445 FAIRWAY VIEW PL STE 100
RANCHO CUCAMONGA, CA 91730
Marriage & Family Therapist
9445 FAIRWAY VIEW PL STE 100
RANCHO CUCAMONGA, CA 91730
Social Worker
9445 FAIRWAY VIEW PL STE 100
RANCHO CUCAMONGA, CA 91730
Marriage & Family Therapist
9445 FAIRWAY VIEW PL STE 100
RANCHO CUCAMONGA, CA 91730

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 Isabella Acosta-segura's NPI number?

The NPI number for Isabella Acosta-segura is 1609506054. It was assigned to this individual provider in the NPPES registry on June 16, 2022.

Where is Isabella Acosta-segura located?

Isabella Acosta-segura practices at 9445 Fairway View Pl Ste 100, Rancho Cucamonga, CA 91730. The listed phone number is (909) 983-2020.

What is Isabella Acosta-segura's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Isabella Acosta-segura was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.