Individual provider Active NPI

Dianna Alvarez

  • Social Worker
  • Palmdale, CA
National Provider Identifier
1295237667
Registry record updated Apr 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
ASW124706 Issued in CA
Practice address
2231 E Palmdale Blvd Ste K
Palmdale, CA 93550-1326
Phone
(909) 599-1227
NPI assigned
Mar 1, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 20, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X ASW124706 CA Primary
Social Worker 104100000X
Rehabilitation Practitioner 225400000X

Addresses

Primary practice location

2231 E Palmdale Blvd Ste K
Palmdale, CA 93550-1326

Mailing address

2231 E Palmdale Blvd Ste K
Palmdale, CA 93550-1326
Phone (909) 599-1227

Other practice location 1

4590 Allstate Dr
Riverside, CA 92501-1702
Phone (909) 599-1227

Other practice location 2

415 East Avenue I
Lancaster, CA 93535
Phone (661) 522-6770

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

State licenses

LicenseStateTypeSpecialty
ASW124706CAMDSocial Worker

NPI Registry JSON

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

{
    "created_epoch": "1519862400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776643200000",
    "number": "1295237667",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2231 E PALMDALE BLVD STE K",
            "city": "PALMDALE",
            "state": "CA",
            "postal_code": "935501326",
            "telephone_number": "909-599-1227"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2231 E PALMDALE BLVD STE K",
            "city": "PALMDALE",
            "state": "CA",
            "postal_code": "935501326",
            "telephone_number": "909-599-1227"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4590 Allstate Dr",
            "address_purpose": "LOCATION",
            "city": "Riverside",
            "state": "CA",
            "postal_code": "925011702",
            "country_code": "US",
            "telephone_number": "909-599-1227",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "415 East Avenue I",
            "address_purpose": "LOCATION",
            "city": "Lancaster",
            "state": "CA",
            "postal_code": "93535",
            "country_code": "US",
            "telephone_number": "661-522-6770",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALVAREZ",
        "first_name": "DIANNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-03-01",
        "last_updated": "2026-04-20",
        "certification_date": "2026-04-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "CA",
            "license": "ASW124706",
            "primary": true
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "225400000X",
            "taxonomy_group": "",
            "desc": "Rehabilitation Practitioner",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Palmdale, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 20, 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.