Active NPI
Robert Francis, M.D.
- Internal Medicine Physician
- Fullerton, CA
National Provider Identifier
1366439804
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- A17999A
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| License | State | Type | Specialty |
|---|---|---|---|
| A17999A | CA | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New 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.
-
- Family Medicine Physician
- Brea, CA
- NPI 1871607762
-
- General Acute Care Hospital
- Fullerton, CA
- NPI 1194926279
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.