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Pediatric Medicine

Marion Koso-Thomas, MD

Sees patients in Brentwood, TN · Nashville, TN · Tennessee

Summary

Dr. Marion Koso-Thomas, MD is a pediatrician at 330 Seven Springs Way, Brentwood, TN 37027. May accept Medicare assignment. NPI 1467674937. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Pediatrician (Medicare lists Pediatric Medicine)
  • Address: 330 Seven Springs Way, Brentwood, TN 37027 · Directions (1 more location)
  • Medicare: May accept Medicare assignment
  • Medical school: graduated 1994 (32 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Marion Koso-Thomas, 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 Marion Koso-Thomas accept Medicare assignment?
Medicare's clinician data says Marion Koso-Thomas may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Marion Koso-Thomas's NPI number?
1467674937. 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 Marion Koso-Thomas is enrolled with Medicare (CMS data updated October 2, 2026).

  • 330 Seven Springs WayBrentwood, TN 37027
  • 3416 Valley Brook RdNashville, TN 37215

Specialties

Find other Pediatric Medicine doctors in Tennessee →

Other pediatricians in Brentwood

Clinicians with the same Medicare primary specialty in Brentwood, TN — not a recommendation.

All pediatricians in Brentwood →

Clinician information

CredentialMD
Graduation year1994 (32 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1467674937
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 October 2, 2026, retrieved October 29, 2026
  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