Quick answers
- Which hospitals does Mark Ackerman work at?
- Medicare's official clinician data lists Mark Ackerman at 5 hospitals: Clearwater Valley Hospital & Clinics, Garfield County Public Hospital District #1, Gritman Medical Center, St Joseph Regional Medical Center and Tri-State Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Ackerman see patients?
- Medicare's clinician data lists 1 practice location in Pomeroy, WA. Call before your visit to confirm the address.
- What is Mark Ackerman's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Mark Ackerman accept Medicare assignment?
- Medicare's clinician data says Mark Ackerman may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Mark Ackerman?
- (509) 843-1591, as listed in official Medicare / NPI Registry data.
- What is Mark Ackerman's NPI number?
- 1710093612. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark Ackerman works
Medicare's Facility Affiliation Data lists Mark Ackerman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Clearwater Valley Hospital & ClinicsOrofino, ID · Critical Access Hospital · CCN 131320
- Garfield County Public Hospital District #1Pomeroy, WA · Critical Access Hospital · CCN 501301
- Gritman Medical CenterMoscow, ID · Critical Access Hospital · CCN 131327
- St Joseph Regional Medical CenterLewiston, ID · Acute Care Hospital · CCN 130003
- Tri-State Memorial HospitalClarkston, WA · Critical Access Hospital · CCN 501332
Practice locations
Addresses where Mark Ackerman is enrolled with Medicare (CMS data updated 2026-10-02).
- 446 Pataha StPomeroy, WA 99347 (509) 843‑1591
Group practices
Medicare enrollment lists Mark Ackerman as a member of this group (CMS data updated 2026-10-02).
- Garfield County Memorial Hospital District9 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Washington
Clinicians with the same Medicare primary specialty in Washington — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1710093612 |
| 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