Quick answers
- Which hospitals does Ivan A. Gerlitz work at?
- Medicare's official clinician data lists Ivan A. Gerlitz 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 Ivan A. Gerlitz see patients?
- Medicare's clinician data lists 1 practice location in Chewelah, WA. Call before your visit to confirm the address.
- What is Ivan A. Gerlitz's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Ivan A. Gerlitz accept Medicare assignment?
- Yes. Medicare's clinician data says Ivan A. Gerlitz 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 Ivan A. Gerlitz?
- (509) 935-8211, as listed in official Medicare / NPI Registry data.
- What is Ivan A. Gerlitz's NPI number?
- 1851853253. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ivan A. Gerlitz works
Medicare's Facility Affiliation Data lists Ivan A. Gerlitz 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 Ivan A. Gerlitz is enrolled with Medicare (CMS data updated 2026-10-02).
- 500 E Webster AveChewelah, WA 99109 (509) 935‑8211
Group practices
Medicare enrollment lists Ivan A. Gerlitz as a member of this group (CMS data updated 2026-10-02).
- Providence Health and Services - WA12 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 |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851853253 |
| 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