Individual provider Active NPI

Tuan Dang Nguyen, DO

  • Nephrology Physician
  • Westminster, CA
National Provider Identifier
1164959185
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
20A18461 Issued in CA
Practice address
8102 Westminster Blvd Ste E
Westminster, CA 92683-3363
Phone
(714) 808-3080
NPI assigned
May 22, 2017
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
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

TypeEndpointUseAffiliation
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220523002402 CA Practitioner - Internal MedicinePractitioner - Nephrology 5496023624 Reassigns benefits to 7 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Nephrology
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
Kevin Pham MD IncGroup PAC ID 3375523277, 5 clinicians
Wynn Medical CenterGroup PAC ID 2365705266, 2 clinicians

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

LicenseStateTypeSpecialty
18461CAMDAcupuncturist
S4200TXMDInternal Medicine Physician
20A18461CAMDNephrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Dan Le Cardiology CurrentSince Jan 15, 2026 Accepting new patients
Permanente Medical Group Inc Internal Medicine Current Accepting new patients
Signify Health Medical Associates of California, PC General Practice CurrentSince Sep 18, 2022 Accepting new patients
Cornerhealth Medical Group Inc CurrentSince Dec 1, 2024 Accepting new patients
Permanente Medical Group Inc Internal Medicine CurrentSince Feb 12, 2022 Accepting new patients
Permanente Medical Group, Inc CurrentSince Feb 12, 2022 Accepting new patients
Wynn Medical Center Nephrology Internal Medicine CurrentSince Aug 1, 2024 Accepting new patients
An Medical Center Nephrology Current Accepting new patients
Saving Our Skin Wound Care PC PastSince Jul 18, 2025 Accepting new patients
Central City Community Health Center Inc General Practice Past Accepting new patients
31 Aesthetics & Wellness Inc PastSince May 7, 2024 Accepting new patients
Vo Thi Ngoc Lan DDS Inc PastSince Sep 8, 2019 Accepting new patients
New Vita Medical PastSince Jan 15, 2026 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

  • FHIR API: https://fhir4.healow.com/fhir/r4/HGHECD
  • Direct secure messaging: 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.

View all 15

Hospital & facility affiliations 7

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.