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

Nurse Practitioner

Mary A. Dahlen, NP

Sees patients in Deridder, LA · Louisiana

Summary

Mary A. Dahlen, NP (Nurse Practitioner) is enrolled with Medicare at 1 practice location in Deridder, LA. NPI 1235358003. 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 Mary A. Dahlen, 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
30Years since medical school (graduated 1996)
FemaleGender (as listed)
Calcasieu Urgent Care LLCGroup practice

Quick answers

Where does Mary A. Dahlen see patients?
Medicare's clinician data lists 1 practice location in Deridder, LA. Call before your visit to confirm the address.
What is Mary A. Dahlen's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Mary A. Dahlen accept Medicare assignment?
Yes. Medicare's clinician data says Mary A. Dahlen 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 Mary A. Dahlen?
(337) 202-4101, as listed in official Medicare / NPI Registry data.
What is Mary A. Dahlen's NPI number?
1235358003. 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 Mary A. Dahlen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mary A. Dahlen as a member of this group (CMS data updated 2026-10-02).

  • Calcasieu Urgent Care LLC128 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Louisiana →

Other nurse practitioners in Deridder

Clinicians with the same Medicare primary specialty in Deridder, LA — not a recommendation.

All nurse practitioners in Deridder →

Clinician information

CredentialNP
Graduation year1996
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235358003
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