Quick answers
- Which hospitals does David R. Ploss work at?
- Medicare's official clinician data lists David R. Ploss at 5 hospitals: Adventist Health Howard Memorial, Adventist Health Mendocino Coast, Adventist Health Ukiah Valley, Jerold Phelps Community Hospital and Mad River Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David R. Ploss see patients?
- Medicare's clinician data lists 4 practice locations, including Willits, CA, Ukiah, CA and Arcata, CA. Call before your visit to confirm the address.
- What is David R. Ploss's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Cardiac Electrophysiology.
- Does David R. Ploss accept Medicare assignment?
- Yes. Medicare's clinician data says David R. Ploss 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.
- Does David R. Ploss offer telehealth?
- Medicare's clinician data says David R. Ploss offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for David R. Ploss?
- (707) 459-6801, as listed in official Medicare / NPI Registry data.
- What is David R. Ploss's NPI number?
- 1477638492. 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 R. Ploss works
Medicare's Facility Affiliation Data lists David R. Ploss at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health Howard MemorialWillits, CA · Critical Access Hospital · CCN 051310
- Adventist Health Mendocino CoastFort Bragg, CA · Critical Access Hospital · CCN 051325
- Adventist Health Ukiah ValleyUkiah, CA · Acute Care Hospital · CCN 050301
- Jerold Phelps Community HospitalGarberville, CA · Critical Access Hospital · CCN 051309
- Mad River Community HospitalArcata, CA · Acute Care Hospital · CCN 050028
Practice locations
Addresses where David R. Ploss is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Marcela DrWillits, CA 95490 (707) 459‑6801
- 275 Hospital DrUkiah, CA 95482 (707) 462‑3111
- 3 Marcela Dr, Suite DWillits, CA 95490 (707) 459‑4220
- 3800 Janes RdArcata, CA 95521
Group practices
Medicare enrollment lists David R. Ploss as a member of these groups (CMS data updated 2026-10-02).
- Ukiah Adventist Hospital135 clinicians in the group
- Willits Hospital Inc67 clinicians in the group
- North Pacific Cardiology Medical22 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in California →
Other cardiologists in Willits
Clinicians with the same Medicare primary specialty in Willits, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tufts University School Of Medicine |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1477638492 |
| 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