Individual provider Active NPI

Aladin Frani Lacson

  • Medical-Surgical Registered Nurse
  • San Mateo, CA
National Provider Identifier
1942111372
Registry record updated Sep 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical-Surgical Registered NurseTaxonomy code 163WM0705X
License
827604 Issued in CA
Practice address
1109 Wayne Way
San Mateo, CA 94403-1564
Phone
(415) 221-4810
NPI assigned
Sep 15, 2026
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 15, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Medical-Surgical Registered NurseGroup: 193400000X SINGLE SPECIALTY GROUP 163WM0705X 827604 CA Primary

Addresses

Primary practice location

1109 Wayne Way
San Mateo, CA 94403-1564

Mailing address

1109 Wayne Way
San Mateo, CA 94403-1564
Phone (415) 221-4810

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

NPI Registry JSON

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

{
    "created_epoch": "1789430400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789430400000",
    "number": "1942111372",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1109 WAYNE WAY",
            "city": "SAN MATEO",
            "state": "CA",
            "postal_code": "944031564",
            "telephone_number": "415-221-4810"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1109 WAYNE WAY",
            "city": "SAN MATEO",
            "state": "CA",
            "postal_code": "944031564",
            "telephone_number": "415-221-4810"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LACSON",
        "first_name": "ALADIN",
        "middle_name": "FRANI",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-09-15",
        "last_updated": "2026-09-15",
        "certification_date": "2026-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WM0705X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Registered Nurse, Medical-Surgical",
            "state": "CA",
            "license": "827604",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Mateo, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.