Wen Chang, LMFT

Primary specialty

Marriage & Family TherapistTaxonomy code 106H00000X

License

162371 Issued in CA

Practice address

300 S San Antonio Rd
Los Altos, CA 94022-3614

Phone

(408) 215-8682

NPI assigned

Jul 24, 2023

Last updated

Mar 18, 2026By the provider in NPPES

Sex

Male

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

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Legato Axis a Marriage and Family Therapy Corporation

  • Marriage & Family Therapist
  • Los Altos, CA
  • NPI 1245170166
  NPD Authorized official

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

{
    "created_epoch": "1690156800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773792000000",
    "number": "1508546540",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 S SAN ANTONIO RD",
            "city": "LOS ALTOS",
            "state": "CA",
            "postal_code": "940223614",
            "telephone_number": "408-215-8682"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 S SAN ANTONIO RD",
            "city": "LOS ALTOS",
            "state": "CA",
            "postal_code": "940223614",
            "telephone_number": "408-215-8682"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHANG",
        "first_name": "WEN",
        "credential": "LMFT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-07-24",
        "last_updated": "2026-03-18",
        "certification_date": "2026-03-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "162371",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Annette Lynn Chan, LCSW
• Austin Hau-Jie Chan, PA-C
• Victoria Chan, ND
• David F Chang, M.D.
• Patricia Chang, MD
• Amy Chao, PT
• Charmaine Tu, D.C. Corporation
• Rokhsareh Charney, MD
• Mylea Charvat, PHD
• Maya Chatav, PH.D.

• Marriage & Family Therapist in Los Altos, CA
• Providers in Los Altos, CA by specialty
• Marriage & Family Therapist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 18, 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.