Winnifred Chau

Primary specialty

Speech-Language PathologistTaxonomy code 235Z00000X

License

23139 Issued in CA

Practice address

589 W Fremont Ave
Sunnyvale, CA 94087-2556

Phone

(408) 522-2200

NPI assigned

Sep 24, 2026

Last updated

Sep 24, 2026By the provider in NPPES

Sex

Unspecified or another gender identity

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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

{
    "created_epoch": "1790208000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790208000000",
    "number": "1467365130",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "589 W FREMONT AVE",
            "city": "SUNNYVALE",
            "state": "CA",
            "postal_code": "940872556"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "589 W FREMONT AVE",
            "city": "SUNNYVALE",
            "state": "CA",
            "postal_code": "940872556",
            "telephone_number": "408-522-2200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAU",
        "first_name": "WINNIFRED",
        "sole_proprietor": "NO",
        "sex": "X",
        "enumeration_date": "2026-09-24",
        "last_updated": "2026-09-24",
        "certification_date": "2026-09-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "CA",
            "license": "23139",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Pauling Chang, MD
• Shiow-Huey Chang, R.N.
• Steve H Chang, DDS
• Woody Chang
• Carmen N Charleston, A.T.C.
• Josephine Cheah, DPT
• Maaike Ping Hwei Cheah, LMFT
• Phui Ling Cheah
• Chen Medical Clinic
• Ashley Chen, DC

• Speech-Language Pathologist in Sunnyvale, CA
• Providers in Sunnyvale, CA by specialty
• Speech-Language Pathologist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.