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Nurse Practitioner

Mary Sawyer, NP

Works at hospitals in Gunnison, CO · Colorado

Summary

Mary Sawyer, NP is a nurse practitioner at 12 Snow Mass Rd, 100 Gunnison Valley Mountain Clinic, Crested Butte, CO 81225. Phone: (970) 349-0321. Accepts Medicare assignment. NPI 1477917391. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Nurse practitioner
  • Address: 12 Snow Mass Rd, 100 Gunnison Valley Mountain Clinic, Crested Butte, CO 81225 · Directions (1 more location)
  • Phone: (970) 349‑0321
  • Medicare: Accepts Medicare assignment
  • Hospital: Gunnison Valley Hospital
  • Group practice: Gunnison Valley Hospital
  • School: graduated 2016
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Mary Sawyer, 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 Mary Sawyer accept Medicare assignment?
Yes. Medicare's clinician data says Mary Sawyer 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 Mary Sawyer's NPI number?
1477917391. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mary Sawyer works

Medicare's Facility Affiliation Data lists Mary Sawyer at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Gunnison Valley HospitalGunnison, CO · Critical Access Hospital · Emergency services: listed by Medicare · CCN 061320

Practice locations

Addresses where Mary Sawyer is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mary Sawyer as a member of this group (CMS data updated October 2, 2026).

  • Gunnison Valley Hospital85 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Colorado →

Other nurse practitioners in Colorado

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

All nurse practitioners in Colorado →

Other clinicians in Gunnison Valley Hospital

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

Clinician information

CredentialNP
Graduation year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477917391
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians