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

Physician Assistant

Irving Rosenstein, PA

Sees patients in Oxnard, CA · Ventura, CA · California

Summary

Irving Rosenstein, PA (Physician Assistant) is enrolled with Medicare at 2 practice locations in Oxnard, CA and Ventura, CA. NPI 1649756974. 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 Irving Rosenstein, 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

Physician AssistantPrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
MaleGender (as listed)
County of VenturaGroup practice

Quick answers

Where does Irving Rosenstein see patients?
Medicare's clinician data lists 2 practice locations, including Oxnard, CA and Ventura, CA. Call before your visit to confirm the address.
What is Irving Rosenstein's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Irving Rosenstein accept Medicare assignment?
Yes. Medicare's clinician data says Irving Rosenstein 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 Irving Rosenstein's NPI number?
1649756974. 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 Irving Rosenstein is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1911 Williams DrOxnard, CA 93036
  • 300 Hillmont AveVentura, CA 93003

Group practices

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

  • County of Ventura344 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, California →

Other physician assistants in Oxnard

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

All physician assistants in Oxnard →

Clinician information

CredentialPA
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649756974
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