Individual provider Active NPI

Huajuan Chen

  • Clinical Social Worker
  • Sunnyvale, CA
National Provider Identifier
1609770809
Registry record updated Oct 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
ASW135698 Issued in CA
Practice address
438 S Murphy Ave
Sunnyvale, CA 94086-6114
Phone
(408) 592-4187
NPI assigned
Oct 3, 2026
Last updated
Oct 3, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 3, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X ASW135698 CA Primary

Addresses

Primary practice location

438 S Murphy Ave
Sunnyvale, CA 94086-6114

Mailing address

438 S Murphy Ave
Sunnyvale, CA 94086-6114
Phone (408) 800-3319

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": "1790985600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790985600000",
    "number": "1609770809",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "438 S MURPHY AVE",
            "city": "SUNNYVALE",
            "state": "CA",
            "postal_code": "940866114",
            "telephone_number": "408-800-3319"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "438 S MURPHY AVE",
            "city": "SUNNYVALE",
            "state": "CA",
            "postal_code": "940866114",
            "telephone_number": "408-592-4187"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHEN",
        "first_name": "HUAJUAN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-10-03",
        "last_updated": "2026-10-03",
        "certification_date": "2026-10-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "ASW135698",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sunnyvale, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.