Individual provider Active NPI

Vivian Tsai, M.D.

  • Cardiovascular Disease Physician
  • Fremont, CA
National Provider Identifier
1770534182
Registry record updated May 28, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
A88245 Issued in CA
Practice address
3200 Kearney Street
Fremont, CA 94538-2299
Phone
(510) 490-1222
NPI assigned
May 12, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 28, 2020

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 A88245 CA
Cardiovascular Disease Physician 207RC0000X A88245 CA Primary

Addresses

Primary practice location

3200 Kearney Street
Fremont, CA 94538-2299

Mailing address

325 Distel Cir
Los Altos, CA 94022-1408
Phone (510) 498-2178

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
I20061121000687 CA Practitioner - Cardiovascular Disease (Cardiology) 7315945540 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Johns Hopkins University School of Medicine, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Sutter Bay Medical FoundationGroup PAC ID 4284538778, 3,783 clinicians
Washington Township Hospital DistrictGroup PAC ID 2860488822, 28 clinicians

Practice addresses (Care Compare)

100 N Milpitas Blvd
Milpitas, CA 95035-4499
Phone (800) 478-8837

2000 Mowry Ave
Fremont, CA 94538-1716
Phone (510) 797-1111

2441 Mission College Blvd
Santa Clara, CA 95054-1214
Phone (800) 478-8837

2581 Samaritan Dr
San Jose, CA 95124-4112

3200 Kearney St
Fremont, CA 94538-2299
Phone (510) 490-1222

370 Distel Cir
Los Altos, CA 94022-1404
Phone (650) 254-5200

4050 Dublin Blvd
Dublin, CA 94568-3112
Phone (925) 875-6100

460 Market PL
San Ramon, CA 94583-4745
Phone (925) 803-4780

7683 Southfront Rd
Livermore, CA 94551-8241
Phone (800) 478-8837

795 El Camino Real
Palo Alto, CA 94301-2302
Phone (415) 600-1020

915 San Ramon Valley Blvd
Danville, CA 94526-4062
Phone (925) 875-3750

Hospital & facility affiliations

  • Washington Hospital Hospital, Fremont, CA, CCN 050195

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A88245CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Washington Township Hospital District CurrentSince Oct 7, 2012 Accepting new patients
Sutter Bay Medical Foundation CurrentSince Oct 3, 2011 Accepting new patients
Sutter Bay Medical Foundation CurrentSince Oct 3, 2011 Accepting new patients
Washington Township Hospital District Current Accepting new patients
Stanford Health Care Internal Medicine Past Accepting new patients
Stanford Hospital and Clinics Past Accepting new patients
County of Santa Clara Past Accepting new patients
Sutter East Bay Medical Foundation Internal Medicine Past Accepting new patients

Locations

18400 US Highway 18
Apple Valley, CA 92307
Phone (760) 810-7590

1950 University Ave
Ste 160
East Palo Alto, CA 94303
Phone (650) 317-8100

2000 Mowry Ave
Fremont, CA 94538
Phone (510) 793-6653

3200 Kearney St
Fremont, CA 94538
Phone (510) 498-2800

1189 E Herndon Ave
Ste 103
Fresno, CA 93720
Phone (559) 450-7777

325 Distel Cir
Los Altos, CA 94022
Phone (510) 204-3977

370 Distel Cir
Los Altos, CA 94022
Phone (650) 254-5200

600 Coffee Rd
Modesto, CA 95355
Phone (209) 550-4755

2350 W El Camino Real
Fl 2
Mountain View, CA 94040
Phone (650) 691-6174

101 Rowland Way
Ste 220
Novato, CA 94945
Phone (415) 878-7200

87 Encina Ave
Palo Alto, CA 94301
Phone (650) 853-2975

795 El Camino Real
Palo Alto, CA 94301
Phone (650) 324-1832

795 El Camino Real
#1112
Palo Alto, CA 94301

1555 East St
Ste 200
Redding, CA 96001
Phone (530) 229-0911

3838 California St
Rm 410
San Francisco, CA 94118
Phone (415) 751-1847

123 S San Mateo Dr
San Mateo, CA 94401
Phone (650) 343-4200

3883 Airway Dr
Ste 220
Santa Rosa, CA 95403
Phone (707) 521-7750

10200 Trinity Pkwy
Ste 101
Stockton, CA 95219
Phone (209) 323-3488

550 S Green Valley Rd
Watsonville, CA 95076
Phone (831) 458-5865

Interoperability endpoints

  • Direct secure messaging: vtsaimdpamf97753@hisp.ehr.sutterhealth.org
  • Direct secure messaging: vtsai13885@direct.whhs.com

Organizations & group practices 8

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.

Hospital & facility affiliations 1

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

NPI Registry JSON

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

{
    "created_epoch": "1147392000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1590624000000",
    "number": "1770534182",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "325 DISTEL CIR",
            "city": "LOS ALTOS",
            "state": "CA",
            "postal_code": "940221408",
            "telephone_number": "510-498-2178"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3200 KEARNEY STREET",
            "city": "FREMONT",
            "state": "CA",
            "postal_code": "945382299",
            "telephone_number": "510-490-1222"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TSAI",
        "first_name": "VIVIAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-12",
        "last_updated": "2020-05-28",
        "certification_date": "2020-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A88245",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "CA",
            "license": "A88245",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fremont, CA

Sources for this page

Verify at the official NPI Registry.