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Nephrology

Catherine I. Larned, MD

Works at hospitals in Spokane, WA · Spokane Valley, WA · Tacoma, WA … · Washington

Summary

Dr. Catherine I. Larned, MD is a nephrologist at 311 S L St, Tacoma, WA 98405. Accepts Medicare assignment. NPI 1265795942. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

From official Medicare data

This page shows what Medicare's official clinician data says about Catherine I. Larned, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Catherine I. Larned accept Medicare assignment?
Yes. Medicare's clinician data says Catherine I. Larned accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Catherine I. Larned's NPI number?
1265795942. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Catherine I. Larned works

Medicare's Facility Affiliation Data lists Catherine I. Larned at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Catherine I. Larned is enrolled with Medicare (CMS data updated October 2, 2026).

  • 311 S L StTacoma, WA 98405
  • 4700 Point Fosdick DrGig Harbor, WA 98335

Group practices

Medicare enrollment lists Catherine I. Larned as a member of this group (CMS data updated October 2, 2026).

  • Multicare Health System2,325 clinicians in the group

Specialties

Find other Nephrology doctors in Washington →

Other nephrologists in Tacoma

Clinicians with the same Medicare primary specialty in Tacoma, WA — not a recommendation.

All nephrologists in Tacoma →

Other clinicians in Multicare Health System

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2012 (14 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1265795942
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians