Individual provider Active NPI

Alex Astorga Aldaz

  • Social Worker
  • San Jose, CA
National Provider Identifier
1104574391
Registry record updated Jul 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
117669 Issued in CA
Practice address
1340 Tully Rd Ste 304
San Jose, CA 95122-3055
Phone
(408) 271-3900
NPI assigned
Mar 16, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 6, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X 117669 CA Primary
Addiction (Substance Use Disorder) Counselor 101YA0400X R1515920723 CA

Addresses

Primary practice location

1340 Tully Rd Ste 304
San Jose, CA 95122-3055

Mailing address

1340 Tully Rd Ste 304
San Jose, CA 95122-3055
Phone (408) 271-3900

Other practice location 1

160 E Virginia St Ste 100
San Jose, CA 95112-5865
Phone (408) 938-2113

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
R1515920723CAMDAddiction (Substance Use Disorder) Counselor
117669CAMDSocial Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Healthright 360 Case Manager/Care Coordinator PastSince Sep 23, 2024 Accepting new patients

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1647388800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783296000000",
    "number": "1104574391",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1340 TULLY RD STE 304",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951223055",
            "telephone_number": "408-271-3900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1340 TULLY RD STE 304",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951223055",
            "telephone_number": "408-271-3900"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "160 E Virginia St Ste 100",
            "address_purpose": "LOCATION",
            "city": "San Jose",
            "state": "CA",
            "postal_code": "951125865",
            "country_code": "US",
            "telephone_number": "408-938-2113",
            "fax_number": "408-579-6143",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALDAZ",
        "first_name": "ALEX",
        "middle_name": "ASTORGA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-03-16",
        "last_updated": "2026-07-06",
        "certification_date": "2026-07-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "CA",
            "license": "117669",
            "primary": true
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "R1515920723",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Jose, CA

Sources for this page

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