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Pathology

Stephen M. Olson, MD

Works at hospitals in Saint Louis, MO · Saint Peters, MO · Sullivan, MO … · Missouri

Summary

Stephen M. Olson, MD (Pathology) is listed by Medicare at 5 hospitals in Saint Louis, MO, Saint Peters, MO and Sullivan, MO and other places. NPI 1760663942. 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 Stephen M. Olson, 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

PathologyPrimary specialty
YesAccepts Medicare assignment
19Years since medical school (graduated 2007)
Washington University School Of MedicineMedical school
MaleGender (as listed)
Parkway Pathology Group IncGroup practice

Quick answers

Which hospitals does Stephen M. Olson work at?
Medicare's official clinician data lists Stephen M. Olson at 5 hospitals: Barnes Jewish Hospital, Barnes-Jewish St Peters Hospital, Missouri Baptist Medical Center, Missouri Baptist Sullivan Hospital and Progress West Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Stephen M. Olson see patients?
Medicare's clinician data lists 1 practice location in Saint Louis, MO. Call before your visit to confirm the address.
What is Stephen M. Olson's specialty?
Medicare lists Pathology as the primary specialty.
Does Stephen M. Olson accept Medicare assignment?
Yes. Medicare's clinician data says Stephen M. Olson 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 Stephen M. Olson?
(314) 996-5000, as listed in official Medicare / NPI Registry data.
What is Stephen M. Olson's NPI number?
1760663942. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Stephen M. Olson works

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

Group practices

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

  • Parkway Pathology Group Inc9 clinicians in the group

Specialties

Find other Pathology doctors in Missouri →

Other pathologists in Saint Louis

Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.

All pathologists in Saint Louis →

Clinician information

CredentialMD
Medical schoolWashington University School Of Medicine
Graduation year2007
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1760663942
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