Individual provider Active NPI

Xiao Wen Huang

  • Registered Nurse
  • Castro Valley, CA
National Provider Identifier
1538025465
Registry record updated Jan 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered NurseTaxonomy code 163W00000X
License
793664 Issued in CA
Practice address
22839 Rancho Palomares PL
Castro Valley, CA 94552-5409
Phone
(510) 717-1681
NPI assigned
Jan 5, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 793664 CA Primary

Addresses

Primary practice location

22839 Rancho Palomares PL
Castro Valley, CA 94552-5409

Mailing address

22839 Rancho Palomares PL
Castro Valley, CA 94552-5409
Phone (510) 717-1681

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
793664CAMDRegistered Nurse

NPI Registry JSON

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

{
    "created_epoch": "1767571200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767571200000",
    "number": "1538025465",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22839 RANCHO PALOMARES PL",
            "city": "CASTRO VALLEY",
            "state": "CA",
            "postal_code": "945525409",
            "telephone_number": "510-717-1681"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22839 RANCHO PALOMARES PL",
            "city": "CASTRO VALLEY",
            "state": "CA",
            "postal_code": "945525409",
            "telephone_number": "510-717-1681"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HUANG",
        "first_name": "XIAO WEN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-01-05",
        "last_updated": "2026-01-05",
        "certification_date": "2026-01-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "CA",
            "license": "793664",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Castro Valley, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 5, 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.