Individual provider Active NPI

Marilu Alonso

  • Speech-Language Pathologist
  • Chula Vista, CA
National Provider Identifier
1043787344
Registry record updated Jul 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
37253 Issued in CA
Practice address
880 3Rd Ave # a
Chula Vista, CA 91911-1305
Phone
(619) 662-4100
NPI assigned
Oct 25, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 17, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language Pathologist 235Z00000X 37253 CA Primary

Addresses

Primary practice location

880 3Rd Ave # a
Chula Vista, CA 91911-1305

Mailing address

1840 Cindy St
San Diego, CA 92154-1134
Phone (619) 831-9580

Other practice location 1

3364 Beyer Blvd
San Ysidro, CA 92173-1322
Phone (161) 920-5458

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)
Enrolled

State licenses

LicenseStateTypeSpecialty
37253CAMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Centro de Salud de la Comunidad de San Ysidro Inc CurrentSince Jan 6, 2025 Accepting new patients
Centro de Salud de la Comunidad de San Ysidro, Inc. CurrentSince Jan 6, 2025 Accepting new patients
Centro de Salud de la Comunidad de San Ysidro, Inc. Current Accepting new patients

Locations

1637 Third Ave
Ste B
Chula Vista, CA 91911
Phone (619) 425-1780

678 Third Ave
Chula Vista, CA 91910
Phone (619) 205-6349

880 Third Ave
#A
Chula Vista, CA 91911
Phone (619) 205-4585

1136 D Ave
National City, CA 91950
Phone (619) 336-2300

1601 Precision Park Ln
San Ysidro, CA 92173
Phone (619) 205-4585

3364 Beyer Blvd
San Ysidro, CA 92173
Phone (619) 205-4585

Interoperability endpoints

  • Direct secure messaging: malonso58506@syhealth.direct-ci.com

Organizations & group practices 3

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": "1540425600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752710400000",
    "number": "1043787344",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1840 CINDY ST",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921541134",
            "telephone_number": "619-831-9580"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "880 3RD AVE # A",
            "city": "CHULA VISTA",
            "state": "CA",
            "postal_code": "919111305",
            "telephone_number": "619-662-4100"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3364 Beyer Blvd",
            "address_purpose": "LOCATION",
            "city": "San Ysidro",
            "state": "CA",
            "postal_code": "921731322",
            "country_code": "US",
            "telephone_number": "161-920-5458",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALONSO",
        "first_name": "MARILU",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-10-25",
        "last_updated": "2025-07-17",
        "certification_date": "2025-07-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "CA",
            "license": "37253",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chula Vista, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 17, 2025; 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.