Leah D Alvarez-Leijssen, ACSW

Primary specialty

Social WorkerTaxonomy code 104100000X

License

ASW134981 Issued in CA

Practice address

124 River Rd
Salinas, CA 93908-9601

Phone

(510) 317-1444

NPI assigned

Oct 31, 2019

Last updated

Nov 6, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Mrs. Leah D Alvarez Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1572480000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762387200000",
    "number": "1871137059",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "124 RIVER RD",
            "city": "SALINAS",
            "state": "CA",
            "postal_code": "939089601",
            "telephone_number": "510-317-1444"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "124 RIVER RD",
            "city": "SALINAS",
            "state": "CA",
            "postal_code": "939089601",
            "telephone_number": "510-317-1444"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALVAREZ-LEIJSSEN",
        "first_name": "LEAH",
        "middle_name": "D",
        "name_prefix": "Mrs.",
        "credential": "ACSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-10-31",
        "last_updated": "2025-11-06",
        "certification_date": "2025-11-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "CA",
            "license": "ASW134981",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "LEAH",
            "last_name": "ALVAREZ",
            "middle_name": "D",
            "prefix": "MRS.",
            "credential": "ACSW",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Alyssa Paula Alvarado
• Estefani Alvarado
• Lorraine Alvarado, LMFT
• Melissa Alvarado, MSW
• Marcos Alvarez Serrato
• Cathlene Rene Bradley Alvarez, M.A., CCC-SLP
• Cheyenne Alvarez
• Christina Marie Alvarez
• Emilio Alvarez
• Guadalupe Alvarez

• Social Worker in Salinas, CA
• Providers in Salinas, CA by specialty
• Social Worker in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 6, 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.