Dr. Grace Guimei Yao, a Professional Corporation

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

Legal business name

DR. GRACE GUIMEI YAO, A PROFESSIONAL CORPORATION

Practice address

60 Discovery
Irvine, CA 92618-3105

Phone

(949) 418-7330

Fax

(844) 269-8761

NPI assigned

Sep 18, 2015

Last updated

Mar 27, 2026By 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. Grace Guimei Yao, MDNPI 1184988461

Title

President

Phone

(323) 369-9962

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Locations

Practitioners 1

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.

• Grace Guimei Yao, M.D.,PH.D

  • Obstetrics & Gynecology Physician
  • Irvine, CA
  • NPI 1184988461
  Medicare reassignment NPD Authorized official

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

{
    "created_epoch": "1442534400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1774569600000",
    "number": "1588033773",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "60 DISCOVERY",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926183105",
            "telephone_number": "949-418-7330",
            "fax_number": "844-269-8761"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "60 DISCOVERY",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926183105",
            "telephone_number": "949-418-7330",
            "fax_number": "844-269-8761"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DR. GRACE GUIMEI YAO, A PROFESSIONAL CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2015-09-18",
        "last_updated": "2026-03-27",
        "certification_date": "2026-03-27",
        "status": "A",
        "authorized_official_last_name": "YAO",
        "authorized_official_first_name": "GRACE",
        "authorized_official_middle_name": "GUIMEI",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "323-369-9962",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "CA",
            "license": "A132410",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Obstetrics & Gynecology Physician in Irvine, CA
• Providers in Irvine, CA by specialty
• Obstetrics & Gynecology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 27, 2026; 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.