Quick answers
- Which hospitals does Carla C. Graichen work at?
- Medicare's official clinician data lists Carla C. Graichen at 3 hospitals: Mercy Medical Center Redding, St Elizabeth Community Hospital and Trinity Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Carla C. Graichen see patients?
- Medicare's clinician data lists 2 practice locations, including Redding, CA and Red Bluff, CA. Call before your visit to confirm the address.
- What is Carla C. Graichen's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Carla C. Graichen accept Medicare assignment?
- Yes. Medicare's clinician data says Carla C. Graichen 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 Carla C. Graichen?
- (530) 225-6000, as listed in official Medicare / NPI Registry data.
- What is Carla C. Graichen's NPI number?
- 1861808644. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Carla C. Graichen works
Medicare's Facility Affiliation Data lists Carla C. Graichen 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
- St Elizabeth Community HospitalRed Bluff, CA · Acute Care Hospital · CCN 050042
- Trinity HospitalWeaverville, CA · Critical Access Hospital · CCN 051315
Practice locations
Addresses where Carla C. Graichen is enrolled with Medicare (CMS data updated 2026-10-02).
- 2175 Rosaline AveRedding, CA 96001 (530) 225‑6000
- 2550 Sister Mary Columba DrRed Bluff, CA 96080
Group practices
Medicare enrollment lists Carla C. Graichen as a member of this group (CMS data updated 2026-10-02).
- Cep America - California1,292 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Redding
Clinicians with the same Medicare primary specialty in Redding, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Oregon Health Sciences University School Of Medicine |
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861808644 |
| 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