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Certified Nurse Midwife (CNM)

Sierra B. Shaffer

Sees patients in Denver, CO · Colorado

Summary

Sierra B. Shaffer (Certified Nurse Midwife (CNM)) is enrolled with Medicare at 1 practice location in Denver, CO. NPI 1104443290. 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 Sierra B. Shaffer, 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

Certified Nurse Midwife (CNM)Primary specialty
YesAccepts Medicare assignment
6Years since medical school (graduated 2020)
FemaleGender (as listed)
Denver Health and Hospital AuthorityGroup practice

Quick answers

Where does Sierra B. Shaffer see patients?
Medicare's clinician data lists 1 practice location in Denver, CO. Call before your visit to confirm the address.
What is Sierra B. Shaffer's specialty?
Medicare lists Certified Nurse Midwife (CNM) as the primary specialty.
Does Sierra B. Shaffer accept Medicare assignment?
Yes. Medicare's clinician data says Sierra B. Shaffer 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 Sierra B. Shaffer?
(303) 436-6000, as listed in official Medicare / NPI Registry data.
What is Sierra B. Shaffer's NPI number?
1104443290. 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 Sierra B. Shaffer is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Sierra B. Shaffer as a member of this group (CMS data updated 2026-10-02).

  • Denver Health and Hospital Authority849 clinicians in the group

Specialties

Find other clinicians: Certified Nurse Midwife (CNM), Colorado →

Other nurse midwifes in Denver

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

All nurse midwifes in Denver →

Clinician information

Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1104443290
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