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Hospitalist

Katherine A. Adler, MD

Works at hospitals in Northridge, CA · California

Summary

Dr. Katherine A. Adler, MD is a hospitalist at 18460 Roscoe Blvd, Fl 3, Northridge, CA 91325. Phone: (818) 885-5480. Accepts Medicare assignment. NPI 1215639422. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Hospitalist
  • Address: 18460 Roscoe Blvd, Fl 3, Northridge, CA 91325 · Directions
  • Phone: (818) 885‑5480
  • Medicare: Accepts Medicare assignment
  • Hospital: Northridge Hospital Medical Center
  • Group practice: Dignity Health Medical Foundation
  • Medical school: Louisiana State University School Of Medicine In New Orleans · graduated 2023 (3 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Katherine A. Adler, 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 Katherine A. Adler accept Medicare assignment?
Yes. Medicare's clinician data says Katherine A. Adler 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 Katherine A. Adler's NPI number?
1215639422. 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 A. Adler works

Medicare's Facility Affiliation Data lists Katherine A. Adler 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 Katherine A. Adler is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Katherine A. Adler as a member of this group (CMS data updated October 2, 2026).

  • Dignity Health Medical Foundation1,184 clinicians in the group

Specialties

Find other Hospitalist doctors in California →

Other hospitalists in Northridge

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

All hospitalists in Northridge →

Other clinicians in Dignity Health Medical Foundation

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

Clinician information

CredentialMD
Medical schoolLouisiana State University School Of Medicine In New Orleans
Graduation year2023 (3 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215639422
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