Quick answers
- Which hospitals does Shelli L. Collingham work at?
- Medicare's official clinician data lists Shelli L. Collingham at 1 hospital: Prosser Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Shelli L. Collingham see patients?
- Medicare's clinician data lists 2 practice locations, including Benton City, WA and Prosser, WA. Call before your visit to confirm the address.
- What is Shelli L. Collingham's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Shelli L. Collingham accept Medicare assignment?
- Yes. Medicare's clinician data says Shelli L. Collingham 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 Shelli L. Collingham?
- (509) 588-4075, as listed in official Medicare / NPI Registry data.
- What is Shelli L. Collingham's NPI number?
- 1760479273. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Shelli L. Collingham works
Medicare's Facility Affiliation Data lists Shelli L. Collingham at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Prosser Memorial HospitalProsser, WA · Critical Access Hospital · CCN 501312
Practice locations
Addresses where Shelli L. Collingham is enrolled with Medicare (CMS data updated 2026-10-02).
- 1105 Dale AveBenton City, WA 99320 (509) 588‑4075
- 200 Prosser Health DrProsser, WA 99350 (509) 788‑6022
Group practices
Medicare enrollment lists Shelli L. Collingham as a member of this group (CMS data updated 2026-10-02).
- Prosser Public Hospital District of Benton County109 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Washington
Clinicians with the same Medicare primary specialty in Washington — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1990 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1760479273 |
| 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