Quick answers
- Which hospitals does Sigrid K. Nasser Julsrud work at?
- Medicare's official clinician data lists Sigrid K. Nasser Julsrud at 1 hospital: Guadalupe Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sigrid K. Nasser Julsrud see patients?
- Medicare's clinician data lists 1 practice location in San Antonio, TX. Call before your visit to confirm the address.
- What is Sigrid K. Nasser Julsrud's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Sigrid K. Nasser Julsrud accept Medicare assignment?
- Yes. Medicare's clinician data says Sigrid K. Nasser Julsrud 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 Sigrid K. Nasser Julsrud?
- (210) 297-7000, as listed in official Medicare / NPI Registry data.
- What is Sigrid K. Nasser Julsrud's NPI number?
- 1962841908. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sigrid K. Nasser Julsrud works
Medicare's Facility Affiliation Data lists Sigrid K. Nasser Julsrud at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Guadalupe Regional Medical CenterSeguin, TX · Acute Care Hospital · CCN 450104
Practice locations
Addresses where Sigrid K. Nasser Julsrud is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 Dallas StSan Antonio, TX 78205 (210) 297‑7000
Group practices
Medicare enrollment lists Sigrid K. Nasser Julsrud as a member of this group (CMS data updated 2026-10-02).
- Travis County Emergency Physicians PA327 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical Branch At Galveston |
| Graduation year | 2013 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1962841908 |
| 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