NPIMap

Individual provider Active NPI

Thomas Tai Hon Chen, MD

  • Medical Oncology Physician
  • San Jose, CA
National Provider Identifier
1891870317
Registry record updated Apr 17, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Oncology PhysicianTaxonomy code 207RX0202X
License
G84369 Issued in CA
Practice address
2589 Samaritan Dr Ste 200
San Jose, CA 95124-4102
Phone
(408) 426-4900
NPI assigned
Oct 25, 2006
Last updated
Apr 17, 2024By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 17, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X G84369 CA
Medical Oncology Physician 207RX0202X G84369 CA Primary

Addresses

Primary practice location

2589 Samaritan Dr Ste 200
San Jose, CA 95124-4102

Mailing address

2589 Samaritan Dr Ste 200
San Jose, CA 95124-4102
Phone (408) 426-4900

Other identifiers 1

IdentifierTypeStateIssuer
00G843690MedicaidCA

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20051207000503 CA Practitioner - Medical OncologyPractitioner - Internal Medicine 5799706693 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Medical Oncology
Education
Stanford University School of Medicine, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Stanford Health CareGroup PAC ID 6709797491, 3,152 clinicians

Practice addresses (Care Compare)

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

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
G84369CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Stanford Health Care Internal Medicine CurrentSince Jun 1, 2015 Accepting new patients
Stanford Health Care Internal Medicine Current Accepting new patients
Stanford Health Care CurrentSince Jun 1, 2015 Accepting new patients
County of Santa Clara Past Accepting new patients
El Camino Hospital Past Accepting new patients
Stanford Hospital and Clinics Past Accepting new patients
Good Samaritan Hospital Ca LTD PTP Past Accepting new patients
Good Samaritan Hospital, L.P. Past Accepting new patients
Lucile Salter Packard Children's Hospital at Stanford Past Accepting new patients
Pih Health Good Samaritan Hospital Past Accepting new patients
O'Connor Hospital Past Accepting new patients

Locations

2589 Samaritan Dr
San Jose, CA 95124
Phone (408) 357-1060

2589 Samaritan Dr
Ste 200
San Jose, CA 95124
Phone (408) 426-4900

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

Interoperability endpoints

  • Direct secure messaging: tchen125594@santaclaravalley.direct-ci.net
  • Direct secure messaging: tchen2613@direct.stanfordhealthcare.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.

Hospital & facility affiliations 13

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1161734400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1713312000000",
    "number": "1891870317",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2589 SAMARITAN DR STE 200",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951244102",
            "telephone_number": "408-426-4900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2589 SAMARITAN DR STE 200",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951244102",
            "telephone_number": "408-426-4900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHEN",
        "first_name": "THOMAS",
        "middle_name": "TAI HON",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-25",
        "last_updated": "2024-04-17",
        "certification_date": "2024-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "G84369",
            "primary": false
        },
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "CA",
            "license": "G84369",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G843690",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Jose, CA

Sources for this page

Verify at the official NPI Registry.