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Emergency Medicine

Keith M. McNab, DO

Works at hospitals in Hermiston, OR · Walla Walla, WA · Oregon, Washington

Summary

Keith M. McNab, DO (Emergency Medicine) is listed by Medicare at 2 hospitals in Hermiston, OR and Walla Walla, WA. NPI 1013354885. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Keith M. McNab, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
13Years since medical school (graduated 2013)
Rocky Vista University College Of Osteopathic MedMedical school
MaleGender (as listed)
Providence Health and Services - WashingtonGroup practice

Quick answers

Which hospitals does Keith M. McNab work at?
Medicare's official clinician data lists Keith M. McNab at 2 hospitals: Good Shepherd Medical Center and Providence St Mary Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Keith M. McNab see patients?
Medicare's clinician data lists 1 practice location in Walla Walla, WA. Call before your visit to confirm the address.
What is Keith M. McNab's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Keith M. McNab accept Medicare assignment?
Yes. Medicare's clinician data says Keith M. McNab 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 Keith M. McNab?
(509) 897-2500, as listed in official Medicare / NPI Registry data.
What is Keith M. McNab's NPI number?
1013354885. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Keith M. McNab works

Medicare's Facility Affiliation Data lists Keith M. McNab at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Keith M. McNab is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Keith M. McNab as a member of this group (CMS data updated 2026-10-02).

  • Providence Health and Services - Washington270 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Washington →

Other emergency medicine doctors in Walla Walla

Clinicians with the same Medicare primary specialty in Walla Walla, WA — not a recommendation.

All emergency medicine doctors in Walla Walla →

Clinician information

CredentialDO
Medical schoolRocky Vista University College Of Osteopathic Med
Graduation year2013
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1013354885
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians