Individual provider Active NPI

Yang Xu, M.D.

  • Psychiatry Physician
  • Mountain View, CA
National Provider Identifier
1093006983
Registry record updated Oct 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
A130870 Issued in CA
Practice address
2490 Hospital Dr Ste 212
Mountain View, CA 94040-4125
Phone
(650) 727-1523
NPI assigned
Apr 26, 2011
Last updated
Oct 24, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 24, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X A130870 CA Primary
Child & Adolescent Psychiatry Physician 2084P0804X A130870 CA

Addresses

Primary practice location

2490 Hospital Dr Ste 212
Mountain View, CA 94040-4125

Mailing address

2400 Moorpark Ave Ste 300
San Jose, CA 95128-2680
Phone (408) 975-2730

Other practice location 1

2400 Moorpark Ave Ste 300
San Jose, CA 95128-2680
Phone (408) 975-2730

Other practice location 2

120 Santa Margarita Ave Bldg B
Menlo Park, CA 94025-2725
Phone (650) 727-1523

Other names 1

  • Ada Yang Xu Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20160407001405 CA Practitioner - Psychiatry 4789982711 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Other, 2004
Medicare assignment
May accept Medicare assignment
Group practices

Practice addresses (Care Compare)

2400 Moorpark Ave
Suite 300
San Jose, CA 95128-2680
Phone (408) 975-2763

Merit-based Incentive Payment System (MIPS)

Final score
61 of 100Reported as group
Quality
59.41
Promoting interoperability
0
Improvement activities
40
Cost
71.45

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A130870CAMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Comprehensive Psychiatric Services, a Medical Group Psychiatry CurrentSince Feb 20, 2016 Accepting new patients
Regents of the University of California - UCSF CurrentSince Oct 24, 2025 Accepting new patients
Asian Americans for Community Involvement of Santa Clara County, Inc CurrentSince Jun 28, 2019 Accepting new patients
Asian Americans for Community Involvement of Santa Clara County, Inc CurrentSince Jun 28, 2019 Accepting new patients
Arc (Achieving Resilience Through Connection) Psychiatry Current Accepting new patients
County of Santa Clara Child & Adolescent Psychiatry CurrentSince Jul 24, 2018 Accepting new patients
County of Santa Cruz CurrentSince Jan 25, 2017 Accepting new patients
County of Santa Clara Current Accepting new patients
Asian Americans for Community Involvement of Santa Clara County, Inc Current Accepting new patients
County of Santa Clara CurrentSince Jul 24, 2018 Accepting new patients
Puentes Al Sur Past Accepting new patients

Locations

120 Santa Margarita Ave
#B
Menlo Park, CA 94025
Phone (650) 212-5687

2490 Hospital Dr
Ste 212
Mountain View, CA 94040
Phone (408) 900-8077

505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058

2400 Moorpark Ave
San Jose, CA 95128
Phone (408) 885-7695

2400 Moorpark Ave
Ste 300
San Jose, CA 95128
Phone (408) 975-2763

749 Story Rd
Ste 50
San Jose, CA 95122

751 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-5110

1080 Emeline Ave
Santa Cruz, CA 95060
Phone (831) 454-4100

1400 Emeline Ave
Santa Cruz, CA 95060
Phone (831) 454-4900

1400 Emeline Ave
Ste 315
Santa Cruz, CA 95060

3100 Oak Rd
Ste 270
Walnut Creek, CA 94597
Phone (925) 944-9711

1430 Freedom Blvd
Watsonville, CA 95076
Phone (831) 763-8200

1430 Freedom Blvd
Ste D
Watsonville, CA 95076
Phone (831) 763-8400

Interoperability endpoints

  • Direct secure messaging: yxu591372@direct.ochin.org

Organizations & group practices 12

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.

NPI Registry JSON

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

{
    "created_epoch": "1303776000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761264000000",
    "number": "1093006983",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2400 MOORPARK AVE STE 300",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951282680",
            "telephone_number": "408-975-2730",
            "fax_number": "408-975-2745"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2490 HOSPITAL DR STE 212",
            "city": "MOUNTAIN VIEW",
            "state": "CA",
            "postal_code": "940404125",
            "telephone_number": "650-727-1523"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2400 Moorpark Ave Ste 300",
            "address_purpose": "LOCATION",
            "city": "San Jose",
            "state": "CA",
            "postal_code": "951282680",
            "country_code": "US",
            "telephone_number": "408-975-2730",
            "fax_number": "408-975-2745",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "120 Santa Margarita Ave Bldg B",
            "address_purpose": "LOCATION",
            "city": "Menlo Park",
            "state": "CA",
            "postal_code": "940252725",
            "country_code": "US",
            "telephone_number": "650-727-1523",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "XU",
        "first_name": "YANG",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-04-26",
        "last_updated": "2025-10-24",
        "certification_date": "2025-10-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "A130870",
            "primary": true
        },
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "CA",
            "license": "A130870",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ADA",
            "last_name": "XU",
            "middle_name": "YANG",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Mountain View, CA

Sources for this page

Verify at the official NPI Registry.