Individual provider Active NPI

Darwin Nguyen, DO

  • Internal Medicine Physician
  • Houston, TX
National Provider Identifier
1356044895
Registry record updated Jul 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
W4163 Issued in TX
Practice address
8278 Bellaire Blvd Ste a
Houston, TX 77036-4091
Phone
(713) 272-8858
Fax
(713) 995-6142
NPI assigned
Mar 23, 2023
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 2, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X W4163 TX Primary

Addresses

Primary practice location

8278 Bellaire Blvd Ste a
Houston, TX 77036-4091

Mailing address

8278 Bellaire Blvd Ste a
Houston, TX 77036-4091
Phone (713) 272-8858

Other practice location 1

11034 Scarsdale Blvd Ste B
Houston, TX 77089-5971
Phone (281) 484-0449

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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
I20230703001092 TX Order and Referring Only - Internal MedicinePractitioner - Internal Medicine 4385003763

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1679529600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782950400000",
    "number": "1356044895",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8278 BELLAIRE BLVD STE A",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770364091",
            "telephone_number": "713-272-8858",
            "fax_number": "713-995-6142"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8278 BELLAIRE BLVD STE A",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770364091",
            "telephone_number": "713-272-8858",
            "fax_number": "713-995-6142"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11034 Scarsdale Blvd Ste B",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770895971",
            "country_code": "US",
            "telephone_number": "281-484-0449",
            "fax_number": "281-484-7210",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "DARWIN",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-03-23",
        "last_updated": "2026-07-02",
        "certification_date": "2026-07-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "W4163",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.