Quick answers
- Does Vanessa Sonnen accept Medicare assignment?
- Yes. Medicare's clinician data says Vanessa Sonnen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Vanessa Sonnen's NPI number?
- 1134983877. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Vanessa Sonnen works
Medicare's Facility Affiliation Data lists Vanessa Sonnen at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- San Luis Valley Regional Medical CenterAlamosa, CO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 060008
Practice locations
Addresses where Vanessa Sonnen is enrolled with Medicare (CMS data updated October 2, 2026).
- 1131 Main StAlamosa, CO 81101 (719) 589‑2562
Group practices
Medicare enrollment lists Vanessa Sonnen as a member of this group (CMS data updated October 2, 2026).
- Valley-Wide Health Systems, Inc.42 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Alamosa
Clinicians with the same Medicare primary specialty in Alamosa, CO — not a recommendation.
Other clinicians in Valley-Wide Health Systems, Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134983877 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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