Quick answers
- Which hospitals does Eiler J. Sommerhaug work at?
- Medicare's official clinician data lists Eiler J. Sommerhaug at 2 hospitals: Petaluma Valley Hospital and Providence Santa Rosa Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Eiler J. Sommerhaug see patients?
- Medicare's clinician data lists 1 practice location in Petaluma, CA. Call before your visit to confirm the address.
- What is Eiler J. Sommerhaug's specialty?
- Medicare lists Plastic and Reconstructive Surgery as the primary specialty.
- Does Eiler J. Sommerhaug accept Medicare assignment?
- Yes. Medicare's clinician data says Eiler J. Sommerhaug 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 Eiler J. Sommerhaug?
- (707) 763-3545, as listed in official Medicare / NPI Registry data.
- What is Eiler J. Sommerhaug's NPI number?
- 1659353555. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Eiler J. Sommerhaug works
Medicare's Facility Affiliation Data lists Eiler J. Sommerhaug at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Petaluma Valley HospitalPetaluma, CA · Acute Care Hospital · CCN 050136
- Providence Santa Rosa Memorial HospitalSanta Rosa, CA · Acute Care Hospital · CCN 050174
Practice locations
Addresses where Eiler J. Sommerhaug is enrolled with Medicare (CMS data updated 2026-10-02).
- 106 Lynch Creek Way, Suite 8Petaluma, CA 94954 (707) 763‑3545
Specialties
Find other Plastic and Reconstructive Surgery doctors in California →
Other plastic surgeons in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albany Medical College Of Union University |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659353555 |
| 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