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

Certified Registered Nurse Anesthetist (CRNA)

Sarah Stark, CNA

Works at hospitals in Douglas, WY · Spearfish, SD · Wyoming, South Dakota

Summary

Sarah Stark, CNA (Certified Registered Nurse Anesthetist (CRNA)) is listed by Medicare at 2 hospitals in Douglas, WY and Spearfish, SD. NPI 1841694940. 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 Sarah Stark, 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 Registered Nurse Anesthetist (CRNA)Primary specialty
YesAccepts Medicare assignment
12Years since medical school (graduated 2014)
FemaleGender (as listed)
Memorial Hospital of Converse CountyGroup practice (+1 more)

Quick answers

Which hospitals does Sarah Stark work at?
Medicare's official clinician data lists Sarah Stark at 2 hospitals: Memorial Hospital of Converse County and Monument Health Spearfish Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sarah Stark see patients?
Medicare's clinician data lists 2 practice locations, including Gillette, WY and Douglas, WY. Call before your visit to confirm the address.
What is Sarah Stark's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does Sarah Stark accept Medicare assignment?
Yes. Medicare's clinician data says Sarah Stark 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 Sarah Stark?
(307) 686-8283, as listed in official Medicare / NPI Registry data.
What is Sarah Stark's NPI number?
1841694940. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sarah Stark works

Medicare's Facility Affiliation Data lists Sarah Stark 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 Sarah Stark is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Sarah Stark as a member of these groups (CMS data updated 2026-10-02).

  • Memorial Hospital of Converse County74 clinicians in the group
  • Cloud Peak Anesthesia LLC2 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Wyoming →

Other nurse anesthetists in Gillette

Clinicians with the same Medicare primary specialty in Gillette, WY — not a recommendation.

All nurse anesthetists in Gillette →

Clinician information

CredentialCNA
Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841694940
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