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

Certified Nurse Midwife (CNM)

Mallory K. Otto-Brown, CNM

Sees patients in Aurora, CO · Colorado

Summary

Mallory K. Otto-Brown, CNM is a nurse midwife at 1400 S Potomac St, Suite 225, Aurora, CO 80012. Phone: (303) 873-5245. Accepts Medicare assignment. NPI 1063186146. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Nurse midwife (Medicare lists Certified Nurse Midwife (CNM))
  • Address: 1400 S Potomac St, Suite 225, Aurora, CO 80012 · Directions
  • Phone: (303) 873‑5245
  • Medicare: Accepts Medicare assignment
  • Group practice: HealthONE Clinic Services - Obstetrics and Gynecology LLC
  • School: graduated 2019
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Mallory K. Otto-Brown, 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 Mallory K. Otto-Brown accept Medicare assignment?
Yes. Medicare's clinician data says Mallory K. Otto-Brown 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 Mallory K. Otto-Brown's NPI number?
1063186146. 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 Mallory K. Otto-Brown is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mallory K. Otto-Brown as a member of this group (CMS data updated October 2, 2026).

  • HealthONE Clinic Services - Obstetrics and Gynecology LLC62 clinicians in the group

Specialties

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

Other nurse midwifes in Aurora

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

All nurse midwifes in Aurora →

Other clinicians in HealthONE Clinic Services - Obstetrics and Gynecology LLC

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

Clinician information

CredentialCNM
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1063186146
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