Individual provider Active NPI

Kathleen H. Chao, M.D.

  • Internal Medicine Physician
  • San Diego, CA
National Provider Identifier
1538130430
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A74567 Issued in CA
Practice address
34800 Bob Wilson Dr
Nmcsd,Attn:Medical Staff Services
San Diego, CA 92134-1098
Phone
(619) 532-6460
Fax
(619) 532-6299
NPI assigned
Jan 30, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A74567 CA Primary

Addresses

Primary practice location

34800 Bob Wilson Dr
Nmcsd,Attn:Medical Staff Services
San Diego, CA 92134-1098

Mailing address

34800 Bob Wilson Dr
Nmcsd,Attn:Medical Staff Services
San Diego, CA 92134-1098
Phone (619) 532-6460

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
I20130608000045 CA Order and Referring Only - Internal MedicinePractitioner - Internal Medicine 7214938984

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Scripps Health Internal Medicine Past Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1138579200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1538130430",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "34800 BOB WILSON DR",
            "address_2": "NMCSD,ATTN:MEDICAL STAFF SERVICES",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921341098",
            "telephone_number": "619-532-6460",
            "fax_number": "619-532-6299"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "34800 BOB WILSON DR",
            "address_2": "NMCSD,ATTN:MEDICAL STAFF SERVICES",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921341098",
            "telephone_number": "619-532-6460",
            "fax_number": "619-532-6299"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAO",
        "first_name": "KATHLEEN",
        "middle_name": "H.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-01-30",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A74567",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

Verify at the official NPI Registry.