Quick answers
- Which hospitals does Rokzanne Dosier work at?
- Medicare's official clinician data lists Rokzanne Dosier at 1 hospital: NorthBay Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Rokzanne Dosier see patients?
- Medicare's clinician data lists 3 practice locations, including Fairfield, CA. Call before your visit to confirm the address.
- What is Rokzanne Dosier's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Rokzanne Dosier accept Medicare assignment?
- Yes. Medicare's clinician data says Rokzanne Dosier 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 Rokzanne Dosier?
- (707) 646-4000, as listed in official Medicare / NPI Registry data.
- What is Rokzanne Dosier's NPI number?
- 1861004533. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Rokzanne Dosier works
Medicare's Facility Affiliation Data lists Rokzanne Dosier at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- NorthBay Medical CenterFairfield, CA · Acute Care Hospital · CCN 050367
Practice locations
Addresses where Rokzanne Dosier is enrolled with Medicare (CMS data updated 2026-10-02).
- 1860 Pennsylvania Ave, Suite 230Fairfield, CA 94533 (707) 646‑4000
- 2702 Low CtFairfield, CA 94534 (707) 432‑2600
- 2720 Low CtFairfield, CA 94534 (707) 428‑2731
Group practices
Medicare enrollment lists Rokzanne Dosier as a member of these groups (CMS data updated 2026-10-02).
- Sutter Valley Medical Foundation2,500 clinicians in the group
- NorthBay Physicians Surgery Center, LLC324 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Fairfield
Clinicians with the same Medicare primary specialty in Fairfield, CA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861004533 |
| 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