Active NPI
Wynn Medical Center Internal Medicine-Multispecialty
- Internal Medicine Physician
- Garden Grove, CA
National Provider Identifier
1619818630
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- Legal business name
- WYNN MEDICAL CENTER INTERNAL MEDICINE-MULTISPECIALTY
- Practice address
- 10402 Westminster Ave Ste 100D
Garden Grove, CA 92843-4861 - Phone
- (714) 462-2225
- NPI assigned
- Apr 3, 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. Huynh Wynn Tran, MD FACP
- Title
- President/Ceo
- Phone
- (714) 462-2225
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 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Dermatology Physician | 207N00000X | |||
| Internal Medicine Physician | 207R00000X | Primary | ||
| Nephrology Physician | 207RN0300X | |||
| Rheumatology Physician | 207RR0500X | |||
| Psychiatry Physician | 2084P0800X |
Addresses
Primary practice location
10402 Westminster Ave Ste 100D
Garden Grove, CA 92843-4861
Mailing address
10402 Westminster Ave Ste 100D
Garden Grove, CA 92843-4861
Phone (714) 462-2225
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
10402 Westminster Ave
Ste 100D
Garden Grove, CA 92843
Phone (714) 462-2225
Practitioners & affiliated clinicians
Practitioners 3
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Physician Assistant
- Westminster, CA
- NPI 1316754070
-
- Internal Medicine Physician
- Fountain Valley, CA
- NPI 1184893133
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1775174400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1775174400000",
"number": "1619818630",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "10402 WESTMINSTER AVE STE 100D",
"city": "GARDEN GROVE",
"state": "CA",
"postal_code": "928434861",
"telephone_number": "714-462-2225"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "10402 WESTMINSTER AVE STE 100D",
"city": "GARDEN GROVE",
"state": "CA",
"postal_code": "928434861",
"telephone_number": "714-462-2225"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "WYNN MEDICAL CENTER INTERNAL MEDICINE-MULTISPECIALTY",
"organizational_subpart": "NO",
"enumeration_date": "2026-04-03",
"last_updated": "2026-04-03",
"certification_date": "2026-04-03",
"status": "A",
"authorized_official_last_name": "TRAN",
"authorized_official_first_name": "HUYNH",
"authorized_official_middle_name": "WYNN",
"authorized_official_title_or_position": "PRESIDENT/CEO",
"authorized_official_telephone_number": "714-462-2225",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD FACP"
},
"taxonomies": [
{
"code": "207N00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Dermatology",
"state": null,
"license": null,
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine",
"state": null,
"license": null,
"primary": true
},
{
"code": "207RN0300X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Nephrology",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RR0500X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Rheumatology",
"state": null,
"license": null,
"primary": false
},
{
"code": "2084P0800X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Garden Grove, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 3, 2026; 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.