William J Tsai MD Inc

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

A71679 Issued in CA

Legal business name

WILLIAM J TSAI MD INC

Practice address

19742 Macarthur Blvd
Suite 101
Irvine, CA 92612-2432

Phone

(949) 955-0202

Fax

(949) 955-0203

NPI assigned

Sep 11, 2012

Last updated

Sep 11, 2012By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Dr. William Jen Tsai, M.D.NPI 1952356560

Title

Pres/Ceo

Phone

(949) 955-0202

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Locations

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• William J Tsai, M.D.

  • Internal Medicine Physician
  • Irvine, CA
  • NPI 1952356560
  Medicare reassignment NPD Authorized official
• Nicole Brooker, AGPCNP

  • Adult Health Nurse Practitioner
  • Irvine, CA
  • NPI 1245880186
  NPD
• Tina Thomas

  • Adult Health Nurse Practitioner
  • Irvine, CA
  • NPI 1013366053
  NPD (past)

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

{
    "created_epoch": "1347321600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1347321600000",
    "number": "1114277738",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19742 MACARTHUR BLVD",
            "address_2": "SUITE 101",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926122432",
            "telephone_number": "949-955-0202",
            "fax_number": "949-955-0203"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "19742 MACARTHUR BLVD",
            "address_2": "SUITE 101",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926122432",
            "telephone_number": "949-955-0202",
            "fax_number": "949-955-0203"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WILLIAM J TSAI MD INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2012-09-11",
        "last_updated": "2012-09-11",
        "status": "A",
        "authorized_official_last_name": "TSAI",
        "authorized_official_first_name": "WILLIAM",
        "authorized_official_middle_name": "JEN",
        "authorized_official_title_or_position": "PRES/CEO",
        "authorized_official_telephone_number": "949-955-0202",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A71679",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A716790",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Wildwood Dentists, PA (Wildwood Dentists)
• Brittany F Wilkinson, BCBA
• Will M Wong D.D.S. Inc
• William C Mading, MD a Medical Corp
• William Chen M.D. Inc.
• Jarrett Kyle Williams Haupt
• Alyia Williams
• Andrea Williams, RDH
• Briesaun Williams
• Cheyenne Grace Williams

• Internal Medicine Physician in Irvine, CA
• Providers in Irvine, CA by specialty
• Internal Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2012; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.