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Emergency Medicine

Molly E. Thiessen, MD

Works at hospitals in Denver, CO · Colorado

Summary

Molly E. Thiessen, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Denver, CO. NPI 1487866570. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Molly E. Thiessen, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
21Years since medical school (graduated 2005)
University Of Kansas School Of Med (kc/wich/sal)Medical school
FemaleGender (as listed)
Denver Health and Hospital AuthorityGroup practice

Quick answers

Which hospitals does Molly E. Thiessen work at?
Medicare's official clinician data lists Molly E. Thiessen at 1 hospital: Denver Health & Hospital Authority. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Molly E. Thiessen see patients?
Medicare's clinician data lists 1 practice location in Denver, CO. Call before your visit to confirm the address.
What is Molly E. Thiessen's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Molly E. Thiessen accept Medicare assignment?
Yes. Medicare's clinician data says Molly E. Thiessen 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 Molly E. Thiessen?
(303) 436-6000, as listed in official Medicare / NPI Registry data.
What is Molly E. Thiessen's NPI number?
1487866570. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Molly E. Thiessen works

Medicare's Facility Affiliation Data lists Molly E. Thiessen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Molly E. Thiessen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Denver Health and Hospital Authority849 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Colorado →

Other emergency medicine doctors in Denver

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

All emergency medicine doctors in Denver →

Clinician information

CredentialMD
Medical schoolUniversity Of Kansas School Of Med (kc/wich/sal)
Graduation year2005
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1487866570
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians