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

ESTERA MIHAELA BORCSA LCSW
NPI 1942430020
Social Worker - Clinical in Riverside, CA

Active since July 22, 2009
4181 FLAT ROCK DR STE 300, RIVERSIDE, CA 92505(949) 414-5194 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 7, 2026, May 23, 2025, May 14, 2025 (3 updates tracked since 2025).

About Estera Mihaela Borcsa Lcsw NPPES

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

ESTERA MIHAELA BORCSA LCSW (NPI 1942430020) is an individual clinical provider in Riverside, California and active in the NPI registry since July 2009.

NPPES Registry Identity

NPI1942430020
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameESTERA MIHAELA BORCSACredential: LCSW
Location Address4181 FLAT ROCK DR STE 300Riverside, CA 92505-7106
Mailing AddressPo Box 483Corona, CA 92878-0483 · (949) 414-5194
Sole ProprietorYes
Enumeration DateJuly 22, 2009
Last NPPES UpdateJuly 7, 20263 updates tracked since enumeration
NPPES CertifiedJuly 7, 2026
NPI 1942430020 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
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.
4181 FLAT ROCK DR STE 300, Riverside, CA 92505

Other Providers at the Same Location NPPES 2

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

Social Worker (Clinical)
4181 FLAT ROCK DR STE 300
RIVERSIDE, CA 92505
Psychologist (Counseling)
4181 FLAT ROCK DR STE 300
RIVERSIDE, CA 92505

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 Estera Borcsa's NPI number?

The NPI number for Estera Borcsa is 1942430020. It was assigned to this individual provider in the NPPES registry on July 22, 2009.

Where is Estera Borcsa located?

Estera Borcsa practices at 4181 Flat Rock Dr Ste 300, Riverside, CA 92505. The listed phone number is (949) 414-5194.

What is Estera Borcsa'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 Estera Borcsa was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 46 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.