Individual provider Active NPI

Estera Mihaela Borcsa, LCSW

  • Clinical Social Worker
  • Riverside, CA
National Provider Identifier
1942430020
Registry record updated Jul 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
Practice address
4181 Flat Rock Dr Ste 300
Riverside, CA 92505-7106
Phone
(949) 414-5194
NPI assigned
Jul 22, 2009
Last updated
Jul 7, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 7, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X Primary

Addresses

Primary practice location

4181 Flat Rock Dr Ste 300
Riverside, CA 92505-7106

Mailing address

PO Box 483
Corona, CA 92878-0483
Phone (949) 414-5194

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Teach Train Transform Inc Clinical CurrentSince May 1, 2025 Accepting new patients

Locations

4181 Flat Rock Dr
Ste 300
Riverside, CA 92505
Phone (909) 856-5904

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1248220800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783382400000",
    "number": "1942430020",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 483",
            "city": "CORONA",
            "state": "CA",
            "postal_code": "928780483",
            "telephone_number": "949-414-5194"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4181 FLAT ROCK DR STE 300",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925057106",
            "telephone_number": "949-414-5194"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BORCSA",
        "first_name": "ESTERA",
        "middle_name": "MIHAELA",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2009-07-22",
        "last_updated": "2026-07-07",
        "certification_date": "2026-07-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Riverside, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.