Individual provider Active NPI

Katherine Brenda Xiong, MD

  • Epilepsy Physician
  • Palo Alto, CA
National Provider Identifier
1386149284
Registry record updated Jul 11, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Epilepsy PhysicianTaxonomy code 2084E0001X
License
A165214 Issued in CA
Practice address
725 Welch Rd
Palo Alto, CA 94304-1601
Phone
(650) 497-8000
NPI assigned
Mar 24, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 11, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology with Special Qualifications in Child Neurology Physician 2084N0402X A165214 CA
Epilepsy Physician 2084E0001X A165214 CA Primary

Addresses

Primary practice location

725 Welch Rd
Palo Alto, CA 94304-1601

Mailing address

725 Welch Rd
Palo Alto, CA 94304-1601
Phone (650) 497-8000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, HI2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20240506003542 CA Practitioner - Neurology 7113367236 Reassigns benefits to 2 organizations
I20251021004363 HI Practitioner - NeurologyPractitioner - Other (Physician) 7113367236 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Neurology
Education
University of Texas Southwestern Medical School at Dallas, 2018
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

55 Merchant St
Honolulu, HI 96813-4333

PO Box
Suite 740266
Los Angeles, CA 90074-0266

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A165214CAMDNeurology with Special Qualifications in Child Neurology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Kapiolani Medical Center for Women & Children CurrentSince Aug 17, 2025 Accepting new patients
Stanford Health Care CurrentSince Apr 23, 2024 Accepting new patients
LPCH Medical Group Div of Lucile CurrentSince Apr 23, 2024 Accepting new patients
Stanford Health Care Current Accepting new patients
Kapiolani Medical Center for Women & Children CurrentSince Aug 17, 2025 Accepting new patients
Stanford Health Care CurrentSince Apr 23, 2024 Accepting new patients

Locations

730 Welch Rd
Palo Alto, CA 94304
Phone (650) 723-4800

750 Welch Rd
Ste 317
Palo Alto, CA 94304
Phone (650) 322-8588

725 Welch Rd
Palo Alto, CA 94304
Phone (650) 497-8979

300 Pasteur Dr
Stanford, CA 94305
Phone (650) 498-5710

1319 Punahou St
Honolulu, HI 96826
Phone (808) 485-4300

Interoperability endpoints

  • Direct secure messaging: kxiong686299@hisp.ehr.sutterhealth.org

Organizations & group practices 6

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.

NPI Registry JSON

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

{
    "created_epoch": "1521849600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1720656000000",
    "number": "1386149284",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "725 WELCH RD",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943041601",
            "telephone_number": "650-497-8000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "725 WELCH RD",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943041601",
            "telephone_number": "650-497-8000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "XIONG",
        "first_name": "KATHERINE",
        "middle_name": "BRENDA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-03-24",
        "last_updated": "2024-07-11",
        "certification_date": "2024-07-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0402X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology",
            "state": "CA",
            "license": "A165214",
            "primary": false
        },
        {
            "code": "2084E0001X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Epilepsy",
            "state": "CA",
            "license": "A165214",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Palo Alto, CA

Sources for this page

Verify at the official NPI Registry.