Quick answers
- Which hospitals does Sierra Chrostowski work at?
- Medicare's official clinician data lists Sierra Chrostowski at 2 hospitals: Doctors Hospital of Laredo and Laredo Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sierra Chrostowski see patients?
- Medicare's clinician data lists 3 practice locations, including Corpus Christi, TX, McAllen, TX and Laredo, TX. Call before your visit to confirm the address.
- What is Sierra Chrostowski's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Sierra Chrostowski accept Medicare assignment?
- Yes. Medicare's clinician data says Sierra Chrostowski 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.
- Does Sierra Chrostowski offer telehealth?
- Medicare's clinician data says Sierra Chrostowski offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Sierra Chrostowski?
- (361) 356-1447, as listed in official Medicare / NPI Registry data.
- What is Sierra Chrostowski's NPI number?
- 1235612888. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sierra Chrostowski works
Medicare's Facility Affiliation Data lists Sierra Chrostowski at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Doctors Hospital of LaredoLaredo, TX · Acute Care Hospital · CCN 450643
- Laredo Medical CenterLaredo, TX · Acute Care Hospital · CCN 450029
Practice locations
Addresses where Sierra Chrostowski is enrolled with Medicare (CMS data updated 2026-10-02).
- 1521 S Staples St, Suite 403Corpus Christi, TX 78404 (361) 356‑1447
- 533 Pecan BlvdMcAllen, TX 78501 (956) 215‑7558
- 5711 McPherson Rd, Suite 100Laredo, TX 78041 (956) 462‑5328
Group practices
Medicare enrollment lists Sierra Chrostowski as a member of this group (CMS data updated 2026-10-02).
- US Neuroscience Institute PLLC7 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Corpus Christi
Clinicians with the same Medicare primary specialty in Corpus Christi, TX — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1235612888 |
| 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