Individual provider Active NPI

Diana Tsai, MD

  • Hospitalist Physician
  • Mountain View, CA
National Provider Identifier
1669534467
Registry record updated Feb 25, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
A72927 Issued in CA
Practice address
701 E El Camino Real
Mountain View, CA 94040-2833
Phone
(650) 934-7808
NPI assigned
Dec 15, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 25, 2021

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X A72927 CA
Internal Medicine Physician 207R00000X A72927 CA
Hospitalist Physician 208M00000X A72927 CA Primary

Addresses

Primary practice location

701 E El Camino Real
Mountain View, CA 94040-2833

Mailing address

325 Distel Cir
Los Altos, CA 94022-1408

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: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20070521000243 CA Practitioner - HospitalistPractitioner - Internal Medicine 8224929864 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
Saint Louis University School of Medicine, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sutter Bay Medical FoundationGroup PAC ID 4284538778, 3,783 clinicians

Practice addresses (Care Compare)

2425 Samaritan Dr
San Jose, CA 95124-3908
Phone (408) 559-2011

2500 Grant Rd
Mountain View, CA 94040-4302
Phone (650) 940-7000

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

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

815 Pollard Rd
Los Gatos, CA 95032-1438
Phone (408) 378-6131

Hospital & facility affiliations

  • Good Samaritan Hospital Hospital, San Jose, CA, CCN 050380
  • El Camino Health Hospital, Mountain View, CA, CCN 050308
  • El Camino Hosp of Los Gatos Inpatient rehabilitation facility, Los Gatos, CA, CCN 05T308

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
72927CAMDPharmacist
A72927CAMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Sutter Bay Medical Foundation CurrentSince Apr 8, 2014 Accepting new patients
Sutter Bay Medical Foundation CurrentSince Apr 8, 2014 Accepting new patients
El Camino Hospital Past Accepting new patients
Cincinnati Health Care Group PSC Past Accepting new patients
Sutter East Bay Medical Foundation Family 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

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

815 Pollard Rd
Los Gatos, CA 95032
Phone (408) 378-6131

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

701 E El Camino Real
Mountain View, CA 94040
Phone (650) 404-8370

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

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

290 Redwood Shores Pkwy
Redwood City, CA 94065
Phone (650) 598-3160

151 N Sunrise Ave
Ste 1205
Roseville, CA 95661
Phone (916) 789-1505

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

2425 Samaritan Dr
San Jose, CA 95124
Phone (408) 354-2114

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: dtsai239014@hisp.ehr.sutterhealth.org

Organizations & group practices 5

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 5

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": "1166140800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1614211200000",
    "number": "1669534467",
    "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"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "701 E EL CAMINO REAL",
            "city": "MOUNTAIN VIEW",
            "state": "CA",
            "postal_code": "940402833",
            "telephone_number": "650-934-7808"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TSAI",
        "first_name": "DIANA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-12-15",
        "last_updated": "2021-02-25",
        "certification_date": "2021-02-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A72927",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A72927",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CA",
            "license": "A72927",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mountain View, CA

Sources for this page

Verify at the official NPI Registry.