Active NPI
Nguyen Medical Corporation
- Family Medicine Physician
- San Diego, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- Legal business name
- NGUYEN MEDICAL CORPORATION
- Practice address
- 5069 El Cajon Blvd
San Diego, CA 92115-3348 - Phone
- (619) 583-8705
- Fax
- (619) 583-8701
- NPI assigned
- Jan 13, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. VI Tuong Thi Nguyen, DO
- Title
- Physician
- Phone
- (619) 583-8705
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | Primary |
Addresses
Primary practice location
5069 El Cajon Blvd
San Diego, CA 92115-3348
Mailing address
5069 El Cajon Blvd
San Diego, CA 92115-3348
Phone (619) 583-8705
Other names 1
- Tuong Vi Thi Nguyen
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 05D2344559 | Nguyen Medical Corporation | Certificate of waiver | May 25, 2028 |
National Provider Directory
National Provider DirectoryLocations
5069 El Cajon Blvd
San Diego, CA 92115
Phone (619) 583-8705
Practitioners & affiliated clinicians
Practitioners 2
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Family Medicine Physician
- San Diego, CA
- NPI 1124656061
-
- Internal Medicine Physician
- San Diego, CA
- NPI 1194794263
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1768262400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1774310400000",
"number": "1700744307",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5069 EL CAJON BLVD",
"city": "SAN DIEGO",
"state": "CA",
"postal_code": "921153348",
"telephone_number": "619-583-8705",
"fax_number": "619-583-8701"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5069 EL CAJON BLVD",
"city": "SAN DIEGO",
"state": "CA",
"postal_code": "921153348",
"telephone_number": "619-583-8705",
"fax_number": "619-583-8701"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "NGUYEN MEDICAL CORPORATION",
"organizational_subpart": "NO",
"enumeration_date": "2026-01-13",
"last_updated": "2026-03-24",
"certification_date": "2026-03-24",
"status": "A",
"authorized_official_last_name": "NGUYEN",
"authorized_official_first_name": "VI TUONG",
"authorized_official_middle_name": "THI",
"authorized_official_title_or_position": "PHYSICIAN",
"authorized_official_telephone_number": "619-583-8705",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "DO"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Family Medicine",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "Tuong Vi Thi Nguyen",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in San Diego, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.