Quick answers
- Which hospitals does Mark E. Houghton work at?
- Medicare's official clinician data lists Mark E. Houghton at 5 hospitals: Pullman Regional Hospital, St Joseph Regional Medical Center, Syringa General Hospital, Tri-State Memorial Hospital and Whitman Hospital and Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark E. Houghton see patients?
- Medicare's clinician data lists 2 practice locations, including Colfax, WA and Lewiston, ID. Call before your visit to confirm the address.
- What is Mark E. Houghton's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Mark E. Houghton accept Medicare assignment?
- Yes. Medicare's clinician data says Mark E. Houghton 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 Mark E. Houghton?
- (509) 397-3435, as listed in official Medicare / NPI Registry data.
- What is Mark E. Houghton's NPI number?
- 1760182984. 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 E. Houghton works
Medicare's Facility Affiliation Data lists Mark E. Houghton at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Pullman Regional HospitalPullman, WA · Critical Access Hospital · CCN 501331
- St Joseph Regional Medical CenterLewiston, ID · Acute Care Hospital · CCN 130003
- Syringa General HospitalGrangeville, ID · Critical Access Hospital · CCN 131315
- Tri-State Memorial HospitalClarkston, WA · Critical Access Hospital · CCN 501332
- Whitman Hospital and Medical CenterColfax, WA · Critical Access Hospital · CCN 501327
Practice locations
Addresses where Mark E. Houghton is enrolled with Medicare (CMS data updated 2026-10-02).
- 1200 W Fairview StColfax, WA 99111 (509) 397‑3435
- 415 6th StLewiston, ID 83501 (208) 743‑2511
Group practices
Medicare enrollment lists Mark E. Houghton as a member of these groups (CMS data updated 2026-10-02).
- Sound Physicians of Idaho48 clinicians in the group
- Public Hospital District No 3 of Whitman County23 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Colfax
Clinicians with the same Medicare primary specialty in Colfax, WA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1760182984 |
| 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