Quick answers
- Which hospitals does Philip M. Coff work at?
- Medicare's official clinician data lists Philip M. Coff at 1 hospital: Providence St Mary Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Philip M. Coff see patients?
- Medicare's clinician data lists 1 practice location in Walla Walla, WA. Call before your visit to confirm the address.
- What is Philip M. Coff's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Philip M. Coff accept Medicare assignment?
- Yes. Medicare's clinician data says Philip M. Coff 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 Philip M. Coff?
- (509) 897-8200, as listed in official Medicare / NPI Registry data.
- What is Philip M. Coff's NPI number?
- 1477550572. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Philip M. Coff works
Medicare's Facility Affiliation Data lists Philip M. Coff at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Providence St Mary Medical CenterWalla Walla, WA · Acute Care Hospital · CCN 500002
Practice locations
Addresses where Philip M. Coff is enrolled with Medicare (CMS data updated 2026-10-02).
- 1017 S 2nd Ave, Suite 3Walla Walla, WA 99362 (509) 897‑8200
Group practices
Medicare enrollment lists Philip M. Coff as a member of this group (CMS data updated 2026-10-02).
- Providence Health and Services - Washington270 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Walla Walla
Clinicians with the same Medicare primary specialty in Walla Walla, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Hahnemann University College Of Medicine |
| Graduation year | 1977 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477550572 |
| 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