Active NPI
Duc Tran DO Inc
- Primary Care Clinic/Center
- Westminster, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Primary Care Clinic/Center
- License
- 20A6642
- Legal business name
- DUC TRAN DO INC
- Practice address
- 9091 Edinger Ave Ste a
Westminster, CA 92683-7585 - Phone
- (714) 531-4616
- Fax
- (714) 531-1404
- NPI assigned
- Oct 11, 2006
- Organization subpart
- Yes
- Parent organization
- DUC TRAN DO INC
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Duc Ngoc Tran, D.O.
- Title
- President
- Phone
- (714) 531-4646
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 |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 20A6642 | CA | |
| Primary Care Clinic/Center | 261QP2300X | 20A6642 | CA | Primary |
Addresses
Primary practice location
9091 Edinger Ave Ste a
Westminster, CA 92683-7585
Mailing address
9091 Edinger Ave Ste a
Westminster, CA 92683-7585
Phone (714) 531-4616
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| W20387 | Other | CA | PTAN GROUP |
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 |
|---|---|---|---|
| 05D1066077 | Duc Tran DO Inc | Certificate of waiver | Mar 14, 2027 |
National Provider Directory
National Provider Directory- Part of
- Duc Tran DO Inc
Locations
9559 Bolsa Ave
Ste A
Westminster, CA 92683
Phone (714) 330-2269
Practitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Family Medicine Physician
- Westminster, CA
- NPI 1033204011
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1160524800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1784592000000",
"number": "1689762817",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9091 EDINGER AVE STE A",
"city": "WESTMINSTER",
"state": "CA",
"postal_code": "926837585",
"telephone_number": "714-531-4616",
"fax_number": "714-531-1404"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9091 EDINGER AVE STE A",
"city": "WESTMINSTER",
"state": "CA",
"postal_code": "926837585",
"telephone_number": "714-531-4616",
"fax_number": "714-531-1404"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "DUC TRAN DO INC",
"organizational_subpart": "YES",
"parent_organization_legal_business_name": "DUC TRAN DO INC",
"enumeration_date": "2006-10-11",
"last_updated": "2026-07-21",
"certification_date": "2026-07-21",
"status": "A",
"authorized_official_last_name": "TRAN",
"authorized_official_first_name": "DUC",
"authorized_official_middle_name": "NGOC",
"authorized_official_title_or_position": "PRESIDENT",
"authorized_official_telephone_number": "714-531-4646",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "D.O."
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Family Medicine",
"state": "CA",
"license": "20A6642",
"primary": false
},
{
"code": "261QP2300X",
"taxonomy_group": "",
"desc": "Clinic/Center, Primary Care",
"state": "CA",
"license": "20A6642",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "PTAN GROUP",
"identifier": "W20387",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}
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 21, 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.