Individual provider Active NPI

Margaret Aguilar Jr.

  • Speech-Language Assistant
  • Riverside, CA
National Provider Identifier
1659239317
Registry record updated Jan 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language AssistantTaxonomy code 2355S0801X
Practice address
11810 Pierce St Ste 200
Riverside, CA 92505-5173
Phone
(951) 808-5850
NPI assigned
Jan 12, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 12, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language Assistant 2355S0801X Primary

Addresses

Primary practice location

11810 Pierce St Ste 200
Riverside, CA 92505-5173

Mailing address

4184 Euclid CT
Riverside, CA 92504-2513

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
Lucid Speech and Language Clinic, Inc. Past Accepting new patients
Lucid Speech & Language Past Accepting new patients

Organizations & group practices 2

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

NPI Registry JSON

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

{
    "created_epoch": "1768176000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768176000000",
    "number": "1659239317",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4184 EUCLID CT",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925042513"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11810 PIERCE ST STE 200",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925055173",
            "telephone_number": "951-808-5850"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AGUILAR",
        "first_name": "MARGARET",
        "name_suffix": "Jr.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-01-12",
        "last_updated": "2026-01-12",
        "certification_date": "2026-01-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2355S0801X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist, Speech-Language Assistant",
            "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 Jan 12, 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.