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

Nurse Practitioner

Illa M. Cox, NP

Works at hospitals in Stockton, CA · Sacramento, CA · California

Summary

Illa M. Cox, NP (Nurse Practitioner) is listed by Medicare at 2 hospitals in Stockton, CA and Sacramento, CA. NPI 1821467747. 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 Illa M. Cox, 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

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
FemaleGender (as listed)
Permanente Medical Group IncGroup practice (+1 more)

Quick answers

Which hospitals does Illa M. Cox work at?
Medicare's official clinician data lists Illa M. Cox at 2 hospitals: Dameron Hospital and Kaiser Foundation Hospital So Sacramento. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Illa M. Cox see patients?
Medicare's clinician data lists 3 practice locations, including Redding, CA, Stockton, CA and Sacramento, CA. Call before your visit to confirm the address.
What is Illa M. Cox's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Illa M. Cox accept Medicare assignment?
Yes. Medicare's clinician data says Illa M. Cox 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 Illa M. Cox?
(530) 244-5400, as listed in official Medicare / NPI Registry data.
What is Illa M. Cox's NPI number?
1821467747. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Illa M. Cox works

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

Group practices

Medicare enrollment lists Illa M. Cox as a member of these groups (CMS data updated 2026-10-02).

  • Permanente Medical Group Inc10,996 clinicians in the group
  • Trinity Emergency Physicians47 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, California →

Other nurse practitioners in Redding

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

All nurse practitioners in Redding →

Clinician information

CredentialNP
Graduation year2015
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821467747
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