Quick answers
- Which hospitals does Carl W. Steinmann work at?
- Medicare's official clinician data lists Carl W. Steinmann at 4 hospitals: Saint Alphonsus Medical Center - Nampa, Saint Alphonsus Regional Medical Center, St Luke's Regional Medical Center and West Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Carl W. Steinmann see patients?
- Medicare's clinician data lists 4 practice locations, including Nampa, ID, Meridian, ID and Caldwell, ID. Call before your visit to confirm the address.
- What is Carl W. Steinmann's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Carl W. Steinmann accept Medicare assignment?
- Yes. Medicare's clinician data says Carl W. Steinmann 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 Carl W. Steinmann?
- (208) 302-6899, as listed in official Medicare / NPI Registry data.
- What is Carl W. Steinmann's NPI number?
- 1992994776. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Carl W. Steinmann works
Medicare's Facility Affiliation Data lists Carl W. Steinmann at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Saint Alphonsus Medical Center - NampaNampa, ID · Acute Care Hospital · CCN 130013
- Saint Alphonsus Regional Medical CenterBoise, ID · Acute Care Hospital · CCN 130007
- St Luke's Regional Medical CenterBoise, ID · Acute Care Hospital · CCN 130006
- West Valley Medical CenterCaldwell, ID · Acute Care Hospital · CCN 130014
Practice locations
Addresses where Carl W. Steinmann is enrolled with Medicare (CMS data updated 2026-10-02).
- 1510 12th Ave Rd, Suite 200Nampa, ID 83686 (208) 302‑6899
- 1512 12th Ave Rd, Suite 100Nampa, ID 83686 (208) 467‑1171
- 3025 W Cherry LnMeridian, ID 83642
- 712 Aviation WayCaldwell, ID 83605 (208) 302‑1035
Group practices
Medicare enrollment lists Carl W. Steinmann as a member of this group (CMS data updated 2026-10-02).
- Saint Alphonsus Regional Medical Center Inc680 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Nampa
Clinicians with the same Medicare primary specialty in Nampa, ID — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992994776 |
| 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