Individual provider Active NPI

Xiara Calderon Santana

  • Social Worker
  • Mountain View, CA
National Provider Identifier
1194426338
Registry record updated Sep 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
141384 Issued in CA
Practice address
1503 Grant Rd Ste 110
Mountain View, CA 94040-3270
Phone
(650) 484-1213
NPI assigned
Mar 14, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 1, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior Technician 106S00000X
Student in an Organized Health Care Education/Training Program 390200000X
Social Worker 104100000X 141384 CA Primary

Addresses

Primary practice location

1503 Grant Rd Ste 110
Mountain View, CA 94040-3270

Mailing address

1922 The Alameda Ste 316
San Jose, CA 95126-1461
Phone (408) 261-7777

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

NPI Registry JSON

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

{
    "created_epoch": "1678752000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788220800000",
    "number": "1194426338",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1922 THE ALAMEDA STE 316",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951261461",
            "telephone_number": "408-261-7777",
            "fax_number": "408-642-6052"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1503 GRANT RD STE 110",
            "city": "MOUNTAIN VIEW",
            "state": "CA",
            "postal_code": "940403270",
            "telephone_number": "650-484-1213"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CALDERON SANTANA",
        "first_name": "XIARA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-03-14",
        "last_updated": "2026-09-01",
        "certification_date": "2026-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "CA",
            "license": "141384",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mountain View, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 1, 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.