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

Nurse Practitioner

Tracy M. Olson

Sees patients in Creve Coeur, MO · Saint Peters, MO · Saint Louis, MO · Missouri

Summary

Tracy M. Olson (Nurse Practitioner) is enrolled with Medicare at 4 practice locations in Creve Coeur, MO, Saint Peters, MO and Saint Louis, MO. NPI 1114638566. 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 Tracy 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

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
4Years since medical school (graduated 2022)
FemaleGender (as listed)
Serenity Health LLCGroup practice (+1 more)

Quick answers

Where does Tracy M. Olson see patients?
Medicare's clinician data lists 4 practice locations, including Creve Coeur, MO, Saint Peters, MO and Saint Louis, MO. Call before your visit to confirm the address.
What is Tracy M. Olson's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Tracy M. Olson accept Medicare assignment?
Yes. Medicare's clinician data says Tracy 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 Tracy M. Olson?
(314) 200-1366, as listed in official Medicare / NPI Registry data.
What is Tracy M. Olson's NPI number?
1114638566. 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 Tracy M. Olson is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Tracy M. Olson as a member of these groups (CMS data updated 2026-10-02).

  • Serenity Health LLC22 clinicians in the group
  • One Behavioral of Missouri19 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Missouri →

Other nurse practitioners in Creve Coeur

Clinicians with the same Medicare primary specialty in Creve Coeur, MO — not a recommendation.

All nurse practitioners in Creve Coeur →

Clinician information

Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1114638566
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