Quick answers
- Which hospitals does David A. Dunnington work at?
- Medicare's official clinician data lists David A. Dunnington at 2 hospitals: Cascade Valley Hospital and Skagit Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David A. Dunnington see patients?
- Medicare's clinician data lists 3 practice locations, including Lynnwood, WA and Arlington, WA. Call before your visit to confirm the address.
- What is David A. Dunnington's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does David A. Dunnington accept Medicare assignment?
- Yes. Medicare's clinician data says David A. Dunnington 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 David A. Dunnington?
- (425) 348-8795, as listed in official Medicare / NPI Registry data.
- What is David A. Dunnington's NPI number?
- 1023022258. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David A. Dunnington works
Medicare's Facility Affiliation Data lists David A. Dunnington at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cascade Valley HospitalArlington, WA · Acute Care Hospital · CCN 500060
- Skagit Valley HospitalMount Vernon, WA · Acute Care Hospital · CCN 500003
Practice locations
Addresses where David A. Dunnington is enrolled with Medicare (CMS data updated 2026-10-02).
- 16523 7th Pl WLynnwood, WA 98037
- 306 S Olympic AveArlington, WA 98223 (425) 348‑8795
- 330 S Stillaguamish AveArlington, WA 98223 (360) 435‑2133
Group practices
Medicare enrollment lists David A. Dunnington as a member of this group (CMS data updated 2026-10-02).
- Galen Inpatient Physicians PC1,077 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Lynnwood
Clinicians with the same Medicare primary specialty in Lynnwood, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Washington School Of Medicine |
| Graduation year | 1977 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023022258 |
| 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