Quick answers
- Which hospitals does Carrie A. Guilfoyle work at?
- Medicare's official clinician data lists Carrie A. Guilfoyle at 2 hospitals: Mercy Medical Center Redding and Oroville Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Carrie A. Guilfoyle see patients?
- Medicare's clinician data lists 1 practice location in Round Mountain, CA. Call before your visit to confirm the address.
- What is Carrie A. Guilfoyle's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Carrie A. Guilfoyle accept Medicare assignment?
- Medicare's clinician data says Carrie A. Guilfoyle may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Carrie A. Guilfoyle?
- (530) 337-5750, as listed in official Medicare / NPI Registry data.
- What is Carrie A. Guilfoyle's NPI number?
- 1700316601. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Carrie A. Guilfoyle works
Medicare's Facility Affiliation Data lists Carrie A. Guilfoyle at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Medical Center ReddingRedding, CA · Acute Care Hospital · CCN 050280
- Oroville HospitalOroville, CA · Acute Care Hospital · CCN 050030
Practice locations
Addresses where Carrie A. Guilfoyle is enrolled with Medicare (CMS data updated 2026-10-02).
- 29632 E Hwy 299Round Mountain, CA 96084 (530) 337‑5750
Group practices
Medicare enrollment lists Carrie A. Guilfoyle as a member of this group (CMS data updated 2026-10-02).
- Hill Country Community Clinic19 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1700316601 |
| 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