DOMINADOR - WILLIE LLC – NPI #1578493136
Internal Medicine

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Health Care Provider Taxonomy Code for Internal Medicine

DOMINADOR - WILLIE LLC is a provider located in SAN ANTONIO, TX. NPPES recently assigned the NPI number 1578493136 to DOMINADOR - WILLIE LLC on May 22, 2026. It is a Type-2 NPI, indicating this NPI number is associated with an organization. The primary taxonomy selected by this provider is 207RN0300X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Nephrology

The NPI profile was last updated on May 26, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for DOMINADOR - WILLIE LLC below.

NPI Profile for
DOMINADOR - WILLIE LLC

NPI Number
1578493136
Enumeration Date

(about 2 weeks ago)
Entity Type
Type-2  Organization
Organization health care providers may have a single employee or thousands of employees. An example is an incorporated individual who is an organization's only employee.
Legal Name
DOMINADOR - WILLIE LLC
Primary location
7434 LOUIS PASTEUR DR STE 101
SAN ANTONIO, TX 78229-4539
Phone: (210) 617-6440 Fax:
Mailing address
4835 MEDICAL DR
SAN ANTONIO, TX 78229-8001
Phone: (210) 617-6440 Fax:
Organization Subpart
No
Authorized Official
JULIO ARAUJO
MANAGING EMPLOYEE
Phone: (210) 617-6440
Updated
Certification Date
May 26, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RN0300X
- Internal Medicine / Nephrology (Primary)

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.