Individual provider Active NPI

Robert Francis, M.D.

  • Internal Medicine Physician
  • Fullerton, CA
National Provider Identifier
1366439804
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A17999A Issued in CA
Practice address
433 W Bastanchury Rd
Fullerton, CA 92835-3404
Phone
(714) 446-7800
Fax
(714) 449-0758
NPI assigned
Sep 30, 2005
Sex
Male
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 A17999A CA Primary

Addresses

Primary practice location

433 W Bastanchury Rd
Fullerton, CA 92835-3404

Mailing address

279 Imperial Hwy
Suite 730
Fullerton, CA 92835-1041
Phone (714) 449-4842

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)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A17999ACAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
St Jude Hospital Inc Past Accepting new patients
Providence Medical Foundation Past Accepting new patients

Organizations & group practices 2

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": "1128038400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1366439804",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "279 IMPERIAL HWY",
            "address_2": "SUITE 730",
            "city": "FULLERTON",
            "state": "CA",
            "postal_code": "928351041",
            "telephone_number": "714-449-4842",
            "fax_number": "714-449-4816"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "433 W BASTANCHURY RD",
            "city": "FULLERTON",
            "state": "CA",
            "postal_code": "928353404",
            "telephone_number": "714-446-7800",
            "fax_number": "714-449-0758"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FRANCIS",
        "first_name": "ROBERT",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-30",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A17999A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fullerton, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.