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

Otolaryngology

Marcia E. Eustaquio, MD

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

Summary

Marcia E. Eustaquio, MD (Otolaryngology) is enrolled with Medicare at 7 practice locations in Denver, CO and Lafayette, CO. NPI 1629117999. 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 Marcia E. Eustaquio, 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

OtolaryngologyPrimary specialty
YesAccepts Medicare assignment
20Years since medical school (graduated 2006)
FemaleGender (as listed)
Colorado Permanente Medical Group PCGroup practice

Quick answers

Where does Marcia E. Eustaquio see patients?
Medicare's clinician data lists 7 practice locations, including Denver, CO and Lafayette, CO. Call before your visit to confirm the address.
What is Marcia E. Eustaquio's specialty?
Medicare lists Otolaryngology as the primary specialty.
Does Marcia E. Eustaquio accept Medicare assignment?
Yes. Medicare's clinician data says Marcia E. Eustaquio 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 Marcia E. Eustaquio?
(303) 338-4545, as listed in official Medicare / NPI Registry data.
What is Marcia E. Eustaquio's NPI number?
1629117999. 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 Marcia E. Eustaquio is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Marcia E. Eustaquio as a member of this group (CMS data updated 2026-10-02).

  • Colorado Permanente Medical Group PC1,327 clinicians in the group

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
Graduation year2006
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629117999
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