Active NPI
Brandon Nguyen
- Internal Medicine Physician
- Fresno, CA
National Provider Identifier
1326730300
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 1326730300
- Practice address
- 155 N Fresno St
Fresno, CA 93701-2302 - Phone
- (559) 499-6400
- NPI assigned
- May 25, 2023
- 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 | 1326730300 | CA | Primary |
Addresses
Primary practice location
155 N Fresno St
Fresno, CA 93701-2302
Mailing address
9462 Coronet Ave
Westminster, CA 92683-6516
Phone (714) 280-6227
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1326730300 | CA | MD | Internal Medicine Physician |
Interoperability endpoints
- brandon.nguyen.1@17661.direct.athenahealth.com
- brandon.nguyen.1@31788.direct.athenahealth.com
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1684972800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1764374400000",
"number": "1326730300",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9462 CORONET AVE",
"city": "WESTMINSTER",
"state": "CA",
"postal_code": "926836516",
"telephone_number": "714-280-6227"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "155 N FRESNO ST",
"city": "FRESNO",
"state": "CA",
"postal_code": "937012302",
"telephone_number": "559-499-6400"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NGUYEN",
"first_name": "BRANDON",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2023-05-25",
"last_updated": "2025-11-29",
"certification_date": "2025-11-29",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "1326730300",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Fresno, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 29, 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.