Quick answers
- Which hospitals does Terry Irwin work at?
- Medicare's official clinician data lists Terry Irwin at 1 hospital: Dell Seton Med Center at the University of TX. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Terry Irwin see patients?
- Medicare's clinician data lists 4 practice locations, including Austin, TX. Call before your visit to confirm the address.
- What is Terry Irwin's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Terry Irwin accept Medicare assignment?
- Yes. Medicare's clinician data says Terry Irwin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Terry Irwin?
- (512) 324-7300, as listed in official Medicare / NPI Registry data.
- What is Terry Irwin's NPI number?
- 1639924913. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Terry Irwin works
Medicare's Facility Affiliation Data lists Terry Irwin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Dell Seton Med Center at the University of TXAustin, TX · Acute Care Hospital · CCN 450124
Practice locations
Addresses where Terry Irwin is enrolled with Medicare (CMS data updated 2026-10-02).
- 1400 N Ih 35Austin, TX 78701
- 1400 N Ih 35 Ll, Cl400 Tri County Prac AssocAustin, TX 78701 (512) 324‑7300
- 1500 Red River StAustin, TX 78701 (512) 324‑7000
- 1600 W 38th St, 200 Tri County Practice AssociationAustin, TX 78731 (512) 324‑3580
Group practices
Medicare enrollment lists Terry Irwin as a member of this group (CMS data updated 2026-10-02).
- Seton Family of Doctors792 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Austin
Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639924913 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians