Quick answers
- Which hospitals does Caleb C. Holtzer work at?
- Medicare's official clinician data lists Caleb C. Holtzer at 2 hospitals: Providence Mount Carmel Hospital and Providence St Joseph Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Caleb C. Holtzer see patients?
- Medicare's clinician data lists 2 practice locations, including Chewelah, WA and Colville, WA. Call before your visit to confirm the address.
- What is Caleb C. Holtzer's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Caleb C. Holtzer accept Medicare assignment?
- Yes. Medicare's clinician data says Caleb C. Holtzer 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 Caleb C. Holtzer?
- (509) 935-8111, as listed in official Medicare / NPI Registry data.
- What is Caleb C. Holtzer's NPI number?
- 1124438338. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Caleb C. Holtzer works
Medicare's Facility Affiliation Data lists Caleb C. Holtzer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Providence Mount Carmel HospitalColville, WA · Critical Access Hospital · CCN 501326
- Providence St Joseph HospitalChewelah, WA · Critical Access Hospital · CCN 501309
Practice locations
Addresses where Caleb C. Holtzer is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 W S AveChewelah, WA 99109 (509) 935‑8111
- 1200 E Columbia AveColville, WA 99114
Group practices
Medicare enrollment lists Caleb C. Holtzer as a member of these groups (CMS data updated 2026-10-02).
- Providence Health and Services Washington784 clinicians in the group
- Colville Medical Center PS26 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Chewelah
Clinicians with the same Medicare primary specialty in Chewelah, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arizona College Of Medicine |
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124438338 |
| 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