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Psychiatry

Maria C. Dahn, MD

Sees patients in Oak Park, IL · Illinois

Summary

Maria C. Dahn, MD (Psychiatry) is enrolled with Medicare at 1 practice location in Oak Park, IL. NPI 1942491519. 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 Maria C. Dahn, 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

PsychiatryPrimary specialty
YesAccepts Medicare assignment
25Years since medical school (graduated 2001)
FemaleGender (as listed)

Quick answers

Where does Maria C. Dahn see patients?
Medicare's clinician data lists 1 practice location in Oak Park, IL. Call before your visit to confirm the address.
What is Maria C. Dahn's specialty?
Medicare lists Psychiatry as the primary specialty.
Does Maria C. Dahn accept Medicare assignment?
Yes. Medicare's clinician data says Maria C. Dahn 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 Maria C. Dahn's NPI number?
1942491519. 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 Maria C. Dahn is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Psychiatry doctors in Illinois →

Other psychiatrists in Oak Park

Clinicians with the same Medicare primary specialty in Oak Park, IL — not a recommendation.

All psychiatrists in Oak Park →

Clinician information

CredentialMD
Graduation year2001
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942491519
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