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

Family Practice

Ruth Rosen, MD

Sees patients in Panorama City, CA · Santa Clarita, CA · California

Summary

Ruth Rosen, MD (Family Practice) is enrolled with Medicare at 2 practice locations in Panorama City, CA and Santa Clarita, CA. NPI 1124231972. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ruth Rosen, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
35Years since medical school (graduated 1991)
FemaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Where does Ruth Rosen see patients?
Medicare's clinician data lists 2 practice locations, including Panorama City, CA and Santa Clarita, CA. Call before your visit to confirm the address.
What is Ruth Rosen's specialty?
Medicare lists Family Practice as the primary specialty, and also Emergency Medicine.
Does Ruth Rosen accept Medicare assignment?
Yes. Medicare's clinician data says Ruth Rosen 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 Ruth Rosen?
(818) 375-2000, as listed in official Medicare / NPI Registry data.
What is Ruth Rosen's NPI number?
1124231972. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Ruth Rosen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Panorama City

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

All family doctors in Panorama City →

Clinician information

CredentialMD
Graduation year1991
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1124231972
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians