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

Gastroenterology

David E. Cohen, MD

Sees patients in Torrance, CA · California

Summary

David E. Cohen, MD (Gastroenterology) is enrolled with Medicare at 1 practice location in Torrance, CA. NPI 1881650133. 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 David E. Cohen, 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

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
39Years since medical school (graduated 1987)
Harvard Medical SchoolMedical school
MaleGender (as listed)

Quick answers

Where does David E. Cohen see patients?
Medicare's clinician data lists 1 practice location in Torrance, CA. Call before your visit to confirm the address.
What is David E. Cohen's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does David E. Cohen accept Medicare assignment?
Yes. Medicare's clinician data says David E. Cohen 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 David E. Cohen's NPI number?
1881650133. 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 David E. Cohen is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Gastroenterology doctors in California →

Other gastroenterologists in Torrance

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

All gastroenterologists in Torrance →

Clinician information

CredentialMD
Medical schoolHarvard Medical School
Graduation year1987
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881650133
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