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Otolaryngology

Cynthia Koenigsberg, MD

Sees patients in Denver, CO · Aurora, CO · Colorado

Summary

Dr. Cynthia Koenigsberg, MD is an ENT doctor at 601 N Broadway, Mc1926, Denver, CO 80203. May accept Medicare assignment. NPI 1144801382. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: ENT doctor (Medicare lists Otolaryngology)
  • Address: 601 N Broadway, Mc1926, Denver, CO 80203 · Directions (1 more location)
  • Medicare: May accept Medicare assignment
  • Medical school: University Of Minnesota Medical School · graduated 2021 (5 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Cynthia Koenigsberg, 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 Cynthia Koenigsberg accept Medicare assignment?
Medicare's clinician data says Cynthia Koenigsberg may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Cynthia Koenigsberg's NPI number?
1144801382. 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 Cynthia Koenigsberg is enrolled with Medicare (CMS data updated October 2, 2026).

  • 601 N Broadway, Mc1926Denver, CO 80203
  • PO Box, Suite 110429Aurora, CO 80042

Specialties

Find other Otolaryngology doctors in Colorado →

Other ENT doctors in Denver

Clinicians with the same Medicare primary specialty in Denver, CO — not a recommendation.

All ENT doctors in Denver →

Clinician information

CredentialMD
Medical schoolUniversity Of Minnesota Medical School
Graduation year2021 (5 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1144801382
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 October 2, 2026, retrieved October 29, 2026
  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