Individual provider Active NPI

Gloria S Yu, MD

  • Cytopathology Physician
  • Oakland, CA
National Provider Identifier
1881891646
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cytopathology PhysicianTaxonomy code 207ZC0500X
License
A34635 Issued in CA
Practice address
5020 Proctor Ave
Oakland, CA 94618-2547
Phone
(510) 658-9817
Fax
(510) 658-9817
NPI assigned
Jun 27, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Cytopathology Physician 207ZC0500X A34635 CA Primary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X A34635 CA

Addresses

Primary practice location

5020 Proctor Ave
Oakland, CA 94618-2547

Mailing address

5020 Proctor Ave
Oakland, CA 94618-2547
Phone (510) 658-9817

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A34635CAMDCytopathology Physician

Interoperability endpoints

  • Direct secure messaging: gyu11498@direct.whhs.com

NPI Registry JSON

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

{
    "created_epoch": "1182902400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1881891646",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5020 PROCTOR AVE",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946182547",
            "telephone_number": "510-658-9817",
            "fax_number": "510-658-9817"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5020 PROCTOR AVE",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946182547",
            "telephone_number": "510-658-9817",
            "fax_number": "510-658-9817"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YU",
        "first_name": "GLORIA",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-06-27",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZC0500X",
            "taxonomy_group": "",
            "desc": "Pathology, Cytopathology",
            "state": "CA",
            "license": "A34635",
            "primary": true
        },
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "CA",
            "license": "A34635",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oakland, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.