Quick answers
- Which hospitals does Duncan D. Harris work at?
- Medicare's official clinician data lists Duncan D. Harris at 5 hospitals: Clearwater Valley Hospital & Clinics, St Joseph Regional Medical Center, St Mary's Hospital, Syringa General Hospital and Tri-State Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Duncan D. Harris see patients?
- Medicare's clinician data lists 1 practice location in Clarkston, WA. Call before your visit to confirm the address.
- What is Duncan D. Harris's specialty?
- Medicare lists Urology as the primary specialty.
- Does Duncan D. Harris accept Medicare assignment?
- Yes. Medicare's clinician data says Duncan D. Harris 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 Duncan D. Harris?
- (509) 758-5511, as listed in official Medicare / NPI Registry data.
- What is Duncan D. Harris's NPI number?
- 1679528632. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Duncan D. Harris works
Medicare's Facility Affiliation Data lists Duncan D. Harris 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
- St Joseph Regional Medical CenterLewiston, ID · Acute Care Hospital · CCN 130003
- St Mary's HospitalCottonwood, ID · Critical Access Hospital · CCN 131321
- Syringa General HospitalGrangeville, ID · Critical Access Hospital · CCN 131315
- Tri-State Memorial HospitalClarkston, WA · Critical Access Hospital · CCN 501332
Practice locations
Addresses where Duncan D. Harris is enrolled with Medicare (CMS data updated 2026-10-02).
- 1119 Highland AveClarkston, WA 99403 (509) 758‑5511
Group practices
Medicare enrollment lists Duncan D. Harris as a member of this group (CMS data updated 2026-10-02).
- Tri-State Memorial Hospital35 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Washington
Clinicians with the same Medicare primary specialty in Washington — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loma Linda University School Of Medicine |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1679528632 |
| 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