Active NPI
Wynn Medical Center Internal Medicine Westminster
Doing business as Wynn Medical Center
- Internal Medicine Physician
- Westminster, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- Legal business name
- WYNN MEDICAL CENTER INTERNAL MEDICINE WESTMINSTER
- Doing business as
- Wynn Medical Center
- Practice address
- 9024 Bolsa Ave
Westminster, CA 92683-5531 - Phone
- (714) 899-2911
- Fax
- (714) 899-2150
- NPI assigned
- Sep 20, 2024
- Last updated
- Jul 27, 2025
- 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. Huynh W Tran, MD, FACP
- Title
- President/Ceo
- Phone
- (714) 899-2911
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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | NU | Primary | |
| Rheumatology Physician | 207RR0500X | NU |
Addresses
Primary practice location
9024 Bolsa Ave
Westminster, CA 92683-5531
Mailing address
9024 Bolsa Ave
Westminster, CA 92683-5531
Phone (714) 899-2911
Other names 1
- Wynn Medical Center
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
9024 Bolsa Ave
Westminster, CA 92683
Phone (714) 899-2911
Practitioners & affiliated clinicians
Practitioners 4
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Internal Medicine Physician
- Fountain Valley, CA
- NPI 1184893133
-
- Internal Medicine Physician
- Westminster, CA
- NPI 1366434748
-
- Physician Assistant
- Westminster, CA
- NPI 1316754070
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1726790400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1753574400000",
"number": "1285451450",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9024 BOLSA AVE",
"city": "WESTMINSTER",
"state": "CA",
"postal_code": "926835531",
"telephone_number": "714-899-2911"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9024 BOLSA AVE",
"city": "WESTMINSTER",
"state": "CA",
"postal_code": "926835531",
"telephone_number": "714-899-2911",
"fax_number": "714-899-2150"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "WYNN MEDICAL CENTER INTERNAL MEDICINE WESTMINSTER",
"organizational_subpart": "NO",
"enumeration_date": "2024-09-20",
"last_updated": "2025-07-27",
"certification_date": "2025-07-27",
"status": "A",
"authorized_official_last_name": "TRAN",
"authorized_official_first_name": "HUYNH",
"authorized_official_middle_name": "W",
"authorized_official_title_or_position": "PRESIDENT/CEO",
"authorized_official_telephone_number": "714-899-2911",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD, FACP"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NU",
"license": null,
"primary": true
},
{
"code": "207RR0500X",
"taxonomy_group": "",
"desc": "Internal Medicine, Rheumatology",
"state": "NU",
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "Wynn Medical Center",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "Wynn Medical Center",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Westminster, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 27, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.