Quick answers
- Which hospitals does Julie S. Fields work at?
- Medicare's official clinician data lists Julie S. Fields at 2 hospitals: Adventist Health St Helena and Providence Queen of the Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Julie S. Fields see patients?
- Medicare's clinician data lists 2 practice locations, including Yountville, CA. Call before your visit to confirm the address.
- What is Julie S. Fields's specialty?
- Medicare lists Preventive Medicine as the primary specialty.
- Does Julie S. Fields accept Medicare assignment?
- Yes. Medicare's clinician data says Julie S. Fields 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 Julie S. Fields?
- (707) 944-4506, as listed in official Medicare / NPI Registry data.
- What is Julie S. Fields's NPI number?
- 1730156282. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Julie S. Fields works
Medicare's Facility Affiliation Data lists Julie S. Fields at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health St HelenaSaint Helena, CA · Acute Care Hospital · CCN 050013
- Providence Queen of the Valley Medical CenterNapa, CA · Acute Care Hospital · CCN 050009
Practice locations
Addresses where Julie S. Fields is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 California DrYountville, CA 94599 (707) 944‑4506
- 100 California Dr, 3e Room 13Yountville, CA 94599
Group practices
Medicare enrollment lists Julie S. Fields as a member of this group (CMS data updated 2026-10-02).
- Veterans Home of California23 clinicians in the group
Specialties
- Preventive Medicineprimary
Other preventive medicine doctors in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Howard University College Of Medicine |
| Graduation year | 1992 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1730156282 |
| 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