Quick answers
- Which hospitals does Marie Hughes work at?
- Medicare's official clinician data lists Marie Hughes at 4 hospitals: Adventist Health Clearlake, Adventist Health St Helena, Providence Queen of the Valley Medical Center and Sonoma Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marie Hughes see patients?
- Medicare's clinician data lists 2 practice locations, including Saint Helena, CA. Call before your visit to confirm the address.
- What is Marie Hughes's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Marie Hughes accept Medicare assignment?
- Yes. Medicare's clinician data says Marie Hughes 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 Marie Hughes offer telehealth?
- Medicare's clinician data says Marie Hughes offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Marie Hughes?
- (707) 963-3641, as listed in official Medicare / NPI Registry data.
- What is Marie Hughes's NPI number?
- 1508273095. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marie Hughes works
Medicare's Facility Affiliation Data lists Marie Hughes at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health ClearlakeClearlake, CA · Critical Access Hospital · CCN 051317
- Adventist Health St HelenaSaint Helena, CA · Acute Care Hospital · CCN 050013
- Providence Queen of the Valley Medical CenterNapa, CA · Acute Care Hospital · CCN 050009
- Sonoma Valley HospitalSonoma, CA · Acute Care Hospital · CCN 050090
Practice locations
Addresses where Marie Hughes is enrolled with Medicare (CMS data updated 2026-10-02).
- 1222 Pine StSaint Helena, CA 94574 (707) 963‑3641
- 1485 Main St, Suite 102Saint Helena, CA 94574 (707) 963‑3641
Group practices
Medicare enrollment lists Marie Hughes as a member of this group (CMS data updated 2026-10-02).
- Napa Valley Family Medical Group Inc7 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Saint Helena
Clinicians with the same Medicare primary specialty in Saint Helena, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1508273095 |
| 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