Individual provider Active NPI

James Yenming Chao, M.D.

  • Cardiovascular Disease Physician
  • Mountain View, CA
National Provider Identifier
1144455940
Registry record updated Apr 15, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
A118680 Issued in CA
Practice address
525 South Dr Ste 105
Mountain View, CA 94040-4211
Phone
(650) 962-0242
Fax
(650) 962-8657
NPI assigned
May 22, 2009
Last updated
Apr 15, 2024By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 15, 2024

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Interventional Cardiology Physician 207RI0011X A118680 CA
Nuclear Cardiology Physician 207UN0901X A118680 CA
Internal Medicine Physician 207R00000X A118680 CA
Cardiovascular Disease Physician 207RC0000X A118680 CA Primary

Addresses

Primary practice location

525 South Dr Ste 105
Mountain View, CA 94040-4211

Mailing address

525 South Dr Ste 105
Mountain View, CA 94040-4211
Phone (650) 962-0242

Other practice location 1

300 Pasteur Dr
Stanford, CA 94305-2200
Phone (650) 723-4000

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
I20150605002713 CA Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal MedicinePractitioner - Interventional Cardiology 8325369010 Reassigns benefits to 2 organizations
Practice locations: Mountain View, CA

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)Also: Interventional Cardiology
Education
Oregon Health Sciences University School of Medicine, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

525 S Dr
Suite 105
Mountain View, CA 94040-4211
Phone (650) 962-0242

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A118680CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Stanford Health Care CurrentSince Jun 9, 2020 Accepting new patients
Stanford Health Care Internal Medicine Current Accepting new patients
Stanford Health Care CurrentSince Jun 9, 2020 Accepting new patients

Locations

1133 E Stanley Blvd
Ste 205
Livermore, CA 94550
Phone (925) 373-4129

1300 Crane St
Menlo Park, CA 94025
Phone (510) 785-5000

4725 1st St
Ste 100
Pleasanton, CA 94566
Phone (925) 462-7060

5565 W Las Positas Blvd
Ste 200
Pleasanton, CA 94588
Phone (925) 251-1010

300 Pasteur Dr
Stanford, CA 94305
Phone (650) 498-5710

Organizations & group practices 4

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": "1242950400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1713139200000",
    "number": "1144455940",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "525 SOUTH DR STE 105",
            "city": "MOUNTAIN VIEW",
            "state": "CA",
            "postal_code": "940404211",
            "telephone_number": "650-962-0242",
            "fax_number": "650-962-8657"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "525 SOUTH DR STE 105",
            "city": "MOUNTAIN VIEW",
            "state": "CA",
            "postal_code": "940404211",
            "telephone_number": "650-962-0242",
            "fax_number": "650-962-8657"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "300 Pasteur Dr",
            "address_purpose": "LOCATION",
            "city": "Stanford",
            "state": "CA",
            "postal_code": "943052200",
            "country_code": "US",
            "telephone_number": "650-723-4000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHAO",
        "first_name": "JAMES",
        "middle_name": "YENMING",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2009-05-22",
        "last_updated": "2024-04-15",
        "certification_date": "2024-04-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "CA",
            "license": "A118680",
            "primary": false
        },
        {
            "code": "207UN0901X",
            "taxonomy_group": "",
            "desc": "Nuclear Medicine, Nuclear Cardiology",
            "state": "CA",
            "license": "A118680",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A118680",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "CA",
            "license": "A118680",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mountain View, CA

Sources for this page

Verify at the official NPI Registry.