Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Physician Assistant

Kate A. Ellis, PA

Works at hospitals in Clearlake, CA · Chico, CA · Oroville, CA … · California

Summary

Kate A. Ellis, PA (Physician Assistant) is listed by Medicare at 4 hospitals in Clearlake, CA, Chico, CA and Oroville, CA and other places. NPI 1063949550. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Kate A. Ellis, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Physician AssistantPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
Stanford University School Of MedicineMedical school
FemaleGender (as listed)
Inpatient Specialists of California PCGroup practice

Quick answers

Which hospitals does Kate A. Ellis work at?
Medicare's official clinician data lists Kate A. Ellis at 4 hospitals: Adventist Health Clearlake, Enloe Health, Oroville Hospital and St Elizabeth Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Kate A. Ellis see patients?
Medicare's clinician data lists 1 practice location in Red Bluff, CA. Call before your visit to confirm the address.
What is Kate A. Ellis's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Kate A. Ellis accept Medicare assignment?
Yes. Medicare's clinician data says Kate A. Ellis 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 Kate A. Ellis?
(530) 529-8000, as listed in official Medicare / NPI Registry data.
What is Kate A. Ellis's NPI number?
1063949550. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kate A. Ellis works

Medicare's Facility Affiliation Data lists Kate A. Ellis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Kate A. Ellis is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Kate A. Ellis as a member of this group (CMS data updated 2026-10-02).

  • Inpatient Specialists of California PC385 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, California →

Other physician assistants in Red Bluff

Clinicians with the same Medicare primary specialty in Red Bluff, CA — not a recommendation.

All physician assistants in Red Bluff →

Clinician information

CredentialPA
Medical schoolStanford University School Of Medicine
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1063949550
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians