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

Pediatric Medicine

Marin R. Dawson-Caswell, DO

Sees patients in Rayne, LA · Louisiana

Summary

Dr. Marin R. Dawson-Caswell, DO is a pediatrician at 717 Curtis Dr, Rayne, LA 70578. Phone: (337) 334-7554. Accepts Medicare assignment. NPI 1356538276. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Pediatrician (Medicare lists Pediatric Medicine)
  • Address: 717 Curtis Dr, Rayne, LA 70578 · Directions
  • Phone: (337) 334‑7554
  • Medicare: Accepts Medicare assignment
  • Group practice: Acadiana Pediatrics, L.L.C.
  • Medical school: graduated 2004 (22 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Marin R. Dawson-Caswell, 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 Marin R. Dawson-Caswell accept Medicare assignment?
Yes. Medicare's clinician data says Marin R. Dawson-Caswell accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Marin R. Dawson-Caswell's NPI number?
1356538276. 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 Marin R. Dawson-Caswell is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Marin R. Dawson-Caswell as a member of this group (CMS data updated October 2, 2026).

  • Acadiana Pediatrics, L.L.C.2 clinicians in the group

Specialties

Find other Pediatric Medicine doctors in Louisiana →

Other pediatricians in Louisiana

Clinicians with the same Medicare primary specialty in Louisiana — not a recommendation.

All pediatricians in Louisiana →

Other clinicians in Acadiana Pediatrics, L.L.C.

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Graduation year2004 (22 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1356538276
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