Individual provider Active NPI

Vivian C Tsai, M.D.

  • Emergency Medicine Physician
  • Harbor City, CA
National Provider Identifier
1073781506
Registry record updated Oct 27, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
C133217 Issued in CA
Practice address
25825 Vermont Ave
Harbor City, CA 90710-3518
Phone
(310) 325-5111
NPI assigned
Feb 19, 2008
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 27, 2021

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 245930-1 NY
Emergency Medicine Physician 207P00000X C133217 CA Primary

Addresses

Primary practice location

25825 Vermont Ave
Harbor City, CA 90710-3518

Mailing address

1713 253Rd St
Lomita, CA 90717-1914
Phone (626) 383-2920

Other names 1

  • Chung-Wen Tsai Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq Health Information Exchange (HIE) Southern California Permanente Medical Group

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
I20160127000864 CA Practitioner - Emergency Medicine 2769518455 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Chicago College of Medicine and Surgery, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Exer Medical CorporationGroup PAC ID 9032359534, 336 clinicians
Torrance Health Association IncGroup PAC ID 1355302134, 298 clinicians

Practice addresses (Care Compare)

26777 Agoura Rd
Suite B4
Calabasas, CA 91302-2967
Phone (818) 880-2225

2900 Lomita Blvd
Torrance, CA 90505-5102
Phone (310) 257-7260

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
C133217CAMDEmergency Medicine Physician
245930-1NYMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Torrance Health Association Inc CurrentSince Nov 1, 2025 Accepting new patients
Southern California Permanente Medical Group Current Accepting new patients
Pinnacle Emergency Physicians of Bakersfield, a Professional Corp Emergency Medicine CurrentSince Jun 25, 2019 Accepting new patients
Providence Facey Medical Foundation CurrentSince Feb 11, 2020 Accepting new patients
Exer Medical Corporation CurrentSince May 1, 2020 Accepting new patients
Pinnacle Emergency Physicians of Bakersfield, a Professional Corp Emergency Medicine CurrentSince Jun 25, 2019 Accepting new patients
Torrance Emergency Physicians, Inc Emergency Medicine CurrentSince Feb 1, 2016 Accepting new patients
Providence Facey Medical Foundation Current Accepting new patients
Providence Facey Medical Foundation CurrentSince Feb 11, 2020 Accepting new patients

Locations (25 of 40)

420 34th St
Bakersfield, CA 93301
Phone (661) 324-4647

26777 Agoura Rd
Ste 4
Calabasas, CA 91302
Phone (818) 880-2225

26777 Agoura Rd
Calabasas, CA 91302
Phone (818) 880-2225

26777 Agoura Rd
Ste B4
Calabasas, CA 91302
Phone (818) 880-2225

359 Carmen Dr
Camarillo, CA 93010
Phone (805) 914-5592

235 E 17th St
Costa Mesa, CA 92627
Phone (949) 688-2010

390 N Pacific Coast Hwy
Ste 3000
El Segundo, CA 90245
Phone (818) 238-7081

2381 Rosecrans Ave
Ste 115
El Segundo, CA 90245
Phone (213) 335-7355

25825 Vermont Ave
Harbor City, CA 90710
Phone (310) 325-5111

7000 Boulder Ave
Ste 103
Highland, CA 92346
Phone (515) 441-6271

4143 Campus Dr
Ste C200
Irvine, CA 92612
Phone (949) 471-0002

475 Foothill Blvd
Ste K
La Canada, CA 91011
Phone (818) 528-6377

5101 Lakewood Blvd
Lakewood, CA 90712
Phone (562) 800-3883

8985 Venice Blvd
Los Angeles, CA 90034
Phone (310) 474-2152

4121 Santa Monica Blvd
Ste 106
Los Angeles, CA 90029
Phone (213) 335-7355

2090 Westwood Blvd
Los Angeles, CA 90025
Phone (213) 813-4070

File 50670
Los Angeles, CA 90074

8985 Venice Blvd
Ste A3B
Los Angeles, CA 90034
Phone (424) 502-1020

3215 N Sepulveda Blvd
Manhattan Beach, CA 90266
Phone (424) 295-0540

855 Manhattan Beach Blvd
Ste 101
Manhattan Beach, CA 90266
Phone (310) 257-0508

4730 Lincoln Blvd
Marina del Rey, CA 90292
Phone (424) 352-0371

18460 Roscoe Blvd
Northridge, CA 91325
Phone (818) 734-3600

19346 Nordhoff St
Northridge, CA 91324
Phone (818) 727-2024

3160 E Del Mar Blvd
Ste 110
Pasadena, CA 91107
Phone (626) 270-2400

19950 Rinaldi St
Ste 103
Porter Ranch, CA 91326
Phone (818) 403-2400

Organizations & group practices 9

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 2

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": "1203379200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1635292800000",
    "number": "1073781506",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1713 253RD ST",
            "city": "LOMITA",
            "state": "CA",
            "postal_code": "907171914",
            "telephone_number": "626-383-2920"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "25825 VERMONT AVE",
            "city": "HARBOR CITY",
            "state": "CA",
            "postal_code": "907103518",
            "telephone_number": "310-325-5111"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TSAI",
        "first_name": "VIVIAN",
        "middle_name": "C",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2008-02-19",
        "last_updated": "2021-10-27",
        "certification_date": "2021-10-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NY",
            "license": "245930-1",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "C133217",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq",
            "affiliation": "Y",
            "endpointDescription": "Carequality",
            "affiliationName": "Southern California Permanente Medical Group",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "25825 Vermont Ave",
            "city": "Harbor City",
            "state": "CA",
            "country_code": "US",
            "postal_code": "907103518",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "CHUNG-WEN",
            "last_name": "TSAI",
            "credential": "M.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Harbor City, CA

Sources for this page

Verify at the official NPI Registry.