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Hospitalist

Danae L. Massengill, MD

Sees patients in Denver, CO · Colorado

Summary

Dr. Danae L. Massengill, MD is a hospitalist at 777 Bannock St, Denver, CO 80204. Phone: (303) 436-6000. Accepts Medicare assignment. NPI 1689203846. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Hospitalist
  • Address: 777 Bannock St, Denver, CO 80204 · Directions
  • Phone: (303) 436‑6000
  • Medicare: Accepts Medicare assignment
  • Group practice: Denver Health and Hospital Authority
  • Medical school: Brody School Of Medicine At East Carolina University · graduated 2020 (6 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Danae L. Massengill, 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 Danae L. Massengill accept Medicare assignment?
Yes. Medicare's clinician data says Danae L. Massengill accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Danae L. Massengill's NPI number?
1689203846. 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 Danae L. Massengill is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Danae L. Massengill as a member of this group (CMS data updated October 2, 2026).

  • Denver Health and Hospital Authority849 clinicians in the group

Specialties

Find other Hospitalist doctors in Colorado →

Other hospitalists in Denver

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

All hospitalists in Denver →

Other clinicians in Denver Health and Hospital Authority

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolBrody School Of Medicine At East Carolina University
Graduation year2020 (6 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689203846
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