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

Optometry

Laurali M. Sime, OD

Sees patients in Williston, ND · North Dakota

Summary

Laurali M. Sime, OD (Optometry) is enrolled with Medicare at 1 practice location in Williston, ND. NPI 1851465223. 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 Laurali M. Sime, 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

OptometryPrimary specialty
YesAccepts Medicare assignment
28Years since medical school (graduated 1998)
Pacific University - College Of OptometryMedical school
FemaleGender (as listed)
Williston Basin Eyecare Associates PCGroup practice

Quick answers

Where does Laurali M. Sime see patients?
Medicare's clinician data lists 1 practice location in Williston, ND. Call before your visit to confirm the address.
What is Laurali M. Sime's specialty?
Medicare lists Optometry as the primary specialty.
Does Laurali M. Sime accept Medicare assignment?
Yes. Medicare's clinician data says Laurali M. Sime 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 Laurali M. Sime?
(701) 577-3937, as listed in official Medicare / NPI Registry data.
What is Laurali M. Sime's NPI number?
1851465223. 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 Laurali M. Sime is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Laurali M. Sime as a member of this group (CMS data updated 2026-10-02).

  • Williston Basin Eyecare Associates PC7 clinicians in the group

Specialties

Find other clinicians: Optometry, North Dakota →

Other optometrists in Williston

Clinicians with the same Medicare primary specialty in Williston, ND — not a recommendation.

All optometrists in Williston →

Clinician information

CredentialOD
Medical schoolPacific University - College Of Optometry
Graduation year1998
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851465223
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