Joy K Yamazaki-Jones

Primary specialty

PsychologistTaxonomy code 103T00000X

License

35457 Issued in CA

Practice address

5665 College Ave Ste 320B
Oakland, CA 94618-1655

Phone

(510) 619-5751

NPI assigned

Jul 19, 2018

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

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 and National Provider Directory roles.

• Dr. Joy Yamazaki-Jones, Psychological Services Inc.

  • Community/Behavioral Health Agency
  • Oakland, CA
  • NPI 1063219350
  NPD Authorized official

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

{
    "created_epoch": "1531958400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755734400000",
    "number": "1306323654",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5665 COLLEGE AVE STE 320B",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946181655",
            "telephone_number": "510-619-5751"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5665 COLLEGE AVE STE 320B",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946181655",
            "telephone_number": "510-619-5751"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YAMAZAKI-JONES",
        "first_name": "JOY",
        "middle_name": "K",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-07-19",
        "last_updated": "2025-08-21",
        "certification_date": "2025-08-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "CA",
            "license": "35457",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Eve F Yalom, MD
• Michael Sadao Yamagata, MFT
• Kami Patricia Caban Yamamoto
• Lillian Kaner Yamamoto, PSYD
• Monaliza Hernandez Yamat
• Christopher Yamboa
• Cyrus Yamin
• Sani Z. Yamout, MD
• Stephanie A. Yamout, MD
• Robert Daniel Yamtich

• Psychologist in Oakland, CA
• Providers in Oakland, CA by specialty
• Psychologist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 21, 2025; 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.