TRISHA M. ARNO D.O – NPI #1275897787
Internal Medicine
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
TRISHA ARNO is a physician located in SAN ANTONIO, TX. NPPES has assigned the NPI number 1275897787 to TRISHA ARNO on June 28, 2012. It is a Type-1 NPI, indicating this NPI number is associated with an individual. According to the NPI data, there are 2 additional location(s) assigned to this provider which are listed below. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207RC0200X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Critical Care Medicine
The NPI profile was last updated on Jun 24, 2025. 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 TRISHA ARNO below.
NPI Profile for
TRISHA M. ARNO
(about 14 years ago)
SAN ANTONIO, TX 78236-5638 Phone: (210) 292-0055 Fax:
2 Other location(s):
Fort Sam Houston, TX 78234-4504
Phone: 0000000000
San Antonio, TX 78229-4402
Phone: (210) 358-4000
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.
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 |
|---|---|---|
| 207RC0200X - Internal Medicine / Critical Care Medicine (Primary) |
TX | T3242 |
| 207R00000X - Internal Medicine |
TX | T3242 |
| 207P00000X - Emergency Medicine |
TX | T3242 |
| 171000000X - Military Health Care Provider |
VA | 274539-1 |
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.
Additional Information
- Refer to Part B
- Order Durable Medical Equipment
- Refer to Home Health Agency
- Order Power Mobility Devices
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