Active NPI
Thang Dinh Nguyen MD a Professional Medical Corporation
- Specialist
- Irvine, CA
National Provider Identifier
1659504124
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Specialist
- License
- A76049
- Legal business name
- THANG DINH NGUYEN MD A PROFESSIONAL MEDICAL CORPORATION
- Practice address
- 22 Odyssey Ste 265
Irvine, CA 92618-7701 - Phone
- (714) 434-0404
- Fax
- (714) 434-0808
- NPI assigned
- Aug 31, 2009
- 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
- Thang D Nguyen, MD
- Title
- Authorized Offical
- Phone
- (714) 434-0404
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 |
|---|---|---|---|---|
| Specialist | 174400000X | A76049 | CA | Primary |
Addresses
Primary practice location
22 Odyssey Ste 265
Irvine, CA 92618-7701
Mailing address
22 Odyssey Ste 265
Mailbox C-10
Irvine, CA 92618-7701
Phone (714) 434-0404
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
9940 Talbert Ave
Ste 303
Fountain Vly, CA 92708
Phone (714) 378-5606
Practitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Surgery Physician
- Fountain Valley, CA
- NPI 1831279009
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1251676800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1775606400000",
"number": "1659504124",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "22 ODYSSEY STE 265",
"address_2": "MAILBOX C-10",
"city": "IRVINE",
"state": "CA",
"postal_code": "926187701",
"telephone_number": "714-434-0404",
"fax_number": "714-434-0808"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "22 ODYSSEY STE 265",
"city": "IRVINE",
"state": "CA",
"postal_code": "926187701",
"telephone_number": "714-434-0404",
"fax_number": "714-434-0808"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "THANG DINH NGUYEN MD A PROFESSIONAL MEDICAL CORPORATION",
"organizational_subpart": "NO",
"enumeration_date": "2009-08-31",
"last_updated": "2026-04-08",
"certification_date": "2026-04-08",
"status": "A",
"authorized_official_last_name": "NGUYEN",
"authorized_official_first_name": "THANG",
"authorized_official_middle_name": "D",
"authorized_official_title_or_position": "AUTHORIZED OFFICAL",
"authorized_official_telephone_number": "714-434-0404",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "174400000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Specialist",
"state": "CA",
"license": "A76049",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Irvine, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 8, 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.