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Certified Nurse Midwife (CNM)

Dorothea L. Erwin, CNM

Sees patients in Louisville, CO · Colorado

Summary

Dorothea L. Erwin, CNM (Certified Nurse Midwife (CNM)) is enrolled with Medicare at 1 practice location in Louisville, CO. NPI 1497100630. 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 Dorothea L. Erwin, 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
7Years since medical school (graduated 2019)
FemaleGender (as listed)
Portercare Adventist Health SystemGroup practice

Quick answers

Where does Dorothea L. Erwin see patients?
Medicare's clinician data lists 1 practice location in Louisville, CO. Call before your visit to confirm the address.
What is Dorothea L. Erwin's specialty?
Medicare lists Certified Nurse Midwife (CNM) as the primary specialty.
Does Dorothea L. Erwin accept Medicare assignment?
Yes. Medicare's clinician data says Dorothea L. Erwin 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 Dorothea L. Erwin?
(303) 439-8910, as listed in official Medicare / NPI Registry data.
What is Dorothea L. Erwin's NPI number?
1497100630. 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 Dorothea L. Erwin is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Dorothea L. Erwin as a member of this group (CMS data updated 2026-10-02).

  • Portercare Adventist Health System774 clinicians in the group

Specialties

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

Other nurse midwifes in Colorado

Clinicians with the same Medicare primary specialty in Colorado — not a recommendation.

All nurse midwifes in Colorado →

Clinician information

CredentialCNM
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497100630
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