Yi-an Chen

Primary specialty

Speech-Language PathologistTaxonomy code 235Z00000X

Practice address

911 Bryant St
Palo Alto, CA 94301-2711

Phone

(650) 327-0511

NPI assigned

Jul 23, 2026

Sex

Female

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

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1784764800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784764800000",
    "number": "1336060680",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 PANORAMA DR",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941311245"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "911 BRYANT ST",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943012711",
            "telephone_number": "650-327-0511"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHEN",
        "first_name": "YI-AN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-07-23",
        "last_updated": "2026-07-23",
        "certification_date": "2026-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sharon Fei-Hsien Chen, M.D.
• Stephen Shi-Hua Chen, M.D.
• Su Hsiu Chen, MFT
• Xiao Min Chen, NP
• Yaping Chen, L.AC.
• Grace Alexandra Cheney, MD
• Alan Gi-Lun Cheng, MD
• Anne Cheng
• Debbie Cheng
• Frances Cheng, PHARM.D.

• Speech-Language Pathologist in Palo Alto, CA
• Providers in Palo Alto, 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 Jul 23, 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.