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Pathology

Katherine Deem, MD

Works at hospitals in Marysville, CA · Chico, CA · Grass Valley, CA … · California

Summary

Katherine Deem, MD (Pathology) is listed by Medicare at 5 hospitals in Marysville, CA, Chico, CA and Grass Valley, CA and other places. NPI 1265526149. 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 Katherine Deem, 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

PathologyPrimary specialty
YesAccepts Medicare assignment
31Years since medical school (graduated 1995)
FemaleGender (as listed)
Regents of the Univ of CaGroup practice

Quick answers

Which hospitals does Katherine Deem work at?
Medicare's official clinician data lists Katherine Deem at 5 hospitals: Adventist Health and Rideout, Enloe Health, Sierra Nevada Memorial Hospital, Sutter Roseville Medical Center and University of California Davis Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Katherine Deem see patients?
Medicare's clinician data lists 5 practice locations, including Rancho Cordova, CA and Sacramento, CA. Call before your visit to confirm the address.
What is Katherine Deem's specialty?
Medicare lists Pathology as the primary specialty.
Does Katherine Deem accept Medicare assignment?
Yes. Medicare's clinician data says Katherine Deem 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 Katherine Deem?
(916) 734-2525, as listed in official Medicare / NPI Registry data.
What is Katherine Deem's NPI number?
1265526149. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Katherine Deem works

Medicare's Facility Affiliation Data lists Katherine Deem 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 Katherine Deem is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Katherine Deem as a member of this group (CMS data updated 2026-10-02).

  • Regents of the Univ of Ca1,584 clinicians in the group

Specialties

Find other Pathology doctors in California →

Other pathologists in Rancho Cordova

Clinicians with the same Medicare primary specialty in Rancho Cordova, CA — not a recommendation.

All pathologists in Rancho Cordova →

Clinician information

CredentialMD
Graduation year1995
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265526149
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