Quick answers
- Which hospitals does Marni L. Martinez work at?
- Medicare's official clinician data lists Marni L. Martinez at 1 hospital: Ascension Seton Northwest. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marni L. Martinez see patients?
- Medicare's clinician data lists 2 practice locations, including Austin, TX. Call before your visit to confirm the address.
- What is Marni L. Martinez's specialty?
- Medicare lists Certified Clinical Nurse Specialist (CNS) as the primary specialty.
- Does Marni L. Martinez accept Medicare assignment?
- Yes. Medicare's clinician data says Marni L. Martinez 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 Marni L. Martinez offer telehealth?
- Medicare's clinician data says Marni L. Martinez offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Marni L. Martinez?
- (512) 579-2676, as listed in official Medicare / NPI Registry data.
- What is Marni L. Martinez's NPI number?
- 1669756508. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marni L. Martinez works
Medicare's Facility Affiliation Data lists Marni L. Martinez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Seton NorthwestAustin, TX · Acute Care Hospital · CCN 450867
Practice locations
Addresses where Marni L. Martinez is enrolled with Medicare (CMS data updated 2026-10-02).
- 7951 Shoal Creek Blvd, Suite 110Austin, TX 78757 (512) 579‑2676
- 7951 Shoal Creek Blvd, Suite 200Austin, TX 78757 (512) 454‑4588
Group practices
Medicare enrollment lists Marni L. Martinez as a member of this group (CMS data updated 2026-10-02).
- Austin Gastroenterology PLLC76 clinicians in the group
Specialties
Find other clinicians: Certified Clinical Nurse Specialist (CNS), Texas →
Other clinical nurse specialists in Austin
Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.
Clinician information
| Credential | CNS |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1669756508 |
| 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