Active NPI
Tuan Dang Nguyen, DO
- Nephrology Physician
- Westminster, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nephrology Physician
- License
- 20A18461
- Practice address
- 8102 Westminster Blvd Ste E
Westminster, CA 92683-3363 - Phone
- (714) 808-3080
- NPI assigned
- May 22, 2017
- Last updated
- Jul 13, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | S4200 | TX | |
| Nephrology Physician | 207RN0300X | 20A18461 | CA | Primary |
| General Practice Physician | 208D00000X | S4200 | TX |
Addresses
Primary practice location
8102 Westminster Blvd Ste E
Westminster, CA 92683-3363
Mailing address
18627 Brookhurst St # 530
Fountain Valley, CA 92708-6748
Phone (714) 808-3080
Other practice location 1
9120 Valley Blvd
Rosemead, CA 91770-1920
Phone (626) 573-9003
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| SOAP URL | https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq | Health Information Exchange (HIE) |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- New York College of Osteo Medicine of New York Institute of Technology, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
500 S Main St
Suite 101
Orange, CA 92868-4535
Phone (714) 836-4204
9120 Valley Blvd
Rosemead, CA 91770-1920
Phone (626) 316-8169
9126 Valley Blvd
Suite B
Rosemead, CA 91770-1987
Phone (626) 573-9003
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 18461 | CA | MD | Acupuncturist |
| S4200 | TX | MD | Internal Medicine Physician |
| 20A18461 | CA | MD | Nephrology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Dan Le Cardiology | Current | Accepting new patients | |
| Permanente Medical Group Inc | Internal Medicine | Current | Accepting new patients |
| Signify Health Medical Associates of California, PC | General Practice | Current | Accepting new patients |
| Cornerhealth Medical Group Inc | Current | Accepting new patients | |
| Permanente Medical Group Inc | Internal Medicine | Current | Accepting new patients |
| Permanente Medical Group, Inc | Current | Accepting new patients | |
| Wynn Medical Center Nephrology | Internal Medicine | Current | Accepting new patients |
| An Medical Center | Nephrology | Current | Accepting new patients |
| Saving Our Skin Wound Care PC | Past | Accepting new patients | |
| Central City Community Health Center Inc | General Practice | Past | Accepting new patients |
| 31 Aesthetics & Wellness Inc | Past | Accepting new patients | |
| Vo Thi Ngoc Lan DDS Inc | Past | Accepting new patients | |
| New Vita Medical | Past | Accepting new patients |
Locations (25 of 26)
750 Auburn Ravine Rd
Auburn, CA 95603
Phone (530) 823-6131
2077 Harbor Blvd
Ste 100
Costa Mesa, CA 92627
Phone (949) 740-7117
2077 Harbor Blvd
Ste A
Costa Mesa, CA 92627
Phone (949) 414-2934
18627 Brookhurst St
#530
Fountain Valley, CA 92708
4753 W Shaw Ave
Ste 101
Fresno, CA 93722
Phone (559) 277-8738
900 N Douty St
Hanford, CA 93230
Phone (559) 587-9014
818 W 7th St
Ste 930
Los Angeles, CA 90017
Phone (800) 525-9202
500 S Main St
Ste 101
Orange, CA 92868
Phone (714) 602-7805
101 Monroe St
Petaluma, CA 94954
Phone (707) 763-4109
1150 Veterans Blvd
Redwood City, CA 94063
Phone (650) 299-2015
901 Nevin Ave
Richmond, CA 94801
Phone (510) 307-1500
930 W Main St
Ripon, CA 95366
Phone (209) 599-4221
9120 Valley Blvd
Rosemead, CA 91770
Phone (626) 280-5575
501 J St
Sacramento, CA 95814
Phone (916) 497-3000
6600 Bruceville Rd
Sacramento, CA 95823
2200 Ofarrell St
San Francisco, CA 94115
Phone (415) 202-2000
505 Montgomery St
Fl 10
San Francisco, CA 94111
Phone (503) 427-8095
710 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 236-6400
5615 Scotts Valley Dr
Scotts Valley, CA 95066
Phone (831) 430-2700
7373 West Ln
Stockton, CA 95210
Phone (209) 476-2000
975 Sereno Dr
Vallejo, CA 94589
Phone (707) 651-1000
14002 Beach Blvd
Westminster, CA 92683
Phone (657) 400-9900
8102 Westminster Blvd
Ste E
Westminster, CA 92683
Phone (657) 227-8107
9500 Bolsa Ave
Ste P
Westminster, CA 92683
Phone (714) 714-0075
320 N Crawford St
Willows, CA 95988
Phone (530) 934-2834
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Interoperability endpoints
- https://fhir4.healow.com/fhir/r4/HGHECD
- tnguyen860942@direct.memorialcare.org
Organizations & group practices 15
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Nephrology Physician
- Orange, CA
- NPI 1578740775
-
- Clinic/Center
- Rosemead, CA
- NPI 1801300298
-
dba CornerHealth Urgent Care
- Urgent Care Clinic/Center
- Costa Mesa, CA
- NPI 1194577981
-
dba Advanced Cardiology
- Cardiovascular Disease Physician
- Westminster, CA
- NPI 1063096477
-
- Internal Medicine Physician
- Santa Clara, CA
- NPI 1073606299
-
- General Practice Physician
- San Francisco, CA
- NPI 1124685169
-
dba wynn medical center nephrology internal medicine
- Nephrology Physician
- Rosemead, CA
- NPI 1750139580
Internal Medicine
-
- Nephrology Physician
- Westminster, CA
- NPI 1891667721
-
- Internal Medicine Physician
- Vallejo, CA
- NPI 1336222397
-
- Clinical Medical Laboratory
- San Jose, CA
- NPI 1497971584
-
- Family Medicine Physician
- Arcadia, CA
- NPI 1447007828
-
- Federally Qualified Health Center (FQHC)
- Los Angeles, CA
- NPI 1235283094
General Practice
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Orange, CA
- NPI 1841468683
-
- General Acute Care Hospital
- Long Beach, CA
- NPI 1962442012
-
- General Acute Care Hospital
- Laguna Hills, CA
- NPI 1275576381
-
dba Providence St. Joseph Hospital
- General Acute Care Hospital
- Orange, CA
- NPI 1912982216
-
dba Providence St. Joseph Hospital
- General Acute Care Hospital
- Orange, CA
- NPI 1558575746
-
dba University of California Irvine - Cac Urgent Care
- Urgent Care Clinic/Center
- Irvine, CA
- NPI 1518739309
Hospital
-
dba Uci Health
- General Acute Care Hospital
- Orange, CA
- NPI 1689608150
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1495411200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1164959185",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "18627 BROOKHURST ST # 530",
"city": "FOUNTAIN VALLEY",
"state": "CA",
"postal_code": "927086748",
"telephone_number": "714-808-3080"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8102 WESTMINSTER BLVD STE E",
"city": "WESTMINSTER",
"state": "CA",
"postal_code": "926833363",
"telephone_number": "714-808-3080"
}
],
"practiceLocations": [
{
"address_1": "9120 Valley Blvd",
"address_purpose": "LOCATION",
"city": "Rosemead",
"state": "CA",
"postal_code": "917701920",
"country_code": "US",
"telephone_number": "626-573-9003",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "NGUYEN",
"first_name": "TUAN",
"middle_name": "DANG",
"name_prefix": "Dr.",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2017-05-22",
"last_updated": "2026-07-13",
"certification_date": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "TX",
"license": "S4200",
"primary": false
},
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "CA",
"license": "20A18461",
"primary": true
},
{
"code": "208D00000X",
"taxonomy_group": "",
"desc": "General Practice",
"state": "TX",
"license": "S4200",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "SOAP",
"endpointTypeDescription": "SOAP URL",
"endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq",
"affiliation": "N",
"endpointDescription": "Carequality",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "C-CDA",
"address_1": "6600 Bruceville Rd",
"city": "Sacramento",
"state": "CA",
"country_code": "US",
"postal_code": "958234671",
"country_name": "United States",
"address_type": "DOM"
}
],
"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 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.