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MARIA CECILIA DAHN M.D.
NPI 1942491519
Psychiatry & Neurology - Child & Adolescent Psychiatry in Oak Park, IL

Active since August 07, 2007Opted out of Medicare · through Jan 25, 2028
1103 WESTGATE ST, #203, OAK PARK, IL 60301(773) 517-7873 Get Directions Write a Review

NPPES record last updated: May 9, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Maria Cecilia Dahn M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIA CECILIA DAHN M.D. (NPI 1942491519) is an individual child & adolescent psychiatry provider in Oak Park, Illinois, licensed in Illinois (036114820) and active in the NPI registry since August 2007. She has opted out of Medicare through January 25, 2028 and remains eligible to order and refer and is a graduate of Other (2001).

NPPES Registry Identity

NPI1942491519
Entity TypeIndividualFemale
Primary Taxonomy2084P0804X
Provider Legal NameMARIA CECILIA DAHNCredential: M.D.
Location Address1103 WESTGATE ST, #203Oak Park, IL 60301-1088
Mailing Address1103 Westgate St, #203Oak Park, IL 60301-1088 · (773) 517-7873
Phone(773) 517-7873
Sole ProprietorYes
Medical School CMSOtherGraduated 2001
Enumeration DateAugust 7, 2007
Last NPPES UpdateMay 9, 2011
✔ NPI 1942491519 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in IL · 036114820
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
1103 WESTGATE ST, Oak Park, IL 60301
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Maria Cecilia Dahn M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 25, 2018 through January 25, 2028.

Opt-Out Effective DateJanuary 25, 2018
Opt-Out In Effect ThroughJanuary 25, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ROBERT EDWARD O'CONNOR PH.D.
Psychologist (Clinical)
1103 WESTGATE ST, SUITE 200
OAK PARK, IL 60301
Cook County (708) 386-1761
FLORENCE R BRAUM L.C.S.W
Social Worker (Clinical)
1103 WESTGATE ST, SUITE 200
OAK PARK, IL 60301
Cook County (708) 383-7610
MS. MAUREEN SAUVAIN OCONNOR M.S.W.
Social Worker (Clinical)
1103 WESTGATE ST
OAK PARK, IL 60301
Cook County (708) 386-1761
MARIA CECILIA DAHN, M.D.
Clinic/Center
1103 WESTGATE ST, 203
OAK PARK, IL 60301
Cook County (708) 856-2237
DR. ANDREW VINCENT SHACK PH.D.
Psychologist (Clinical)
1103 WESTGATE ST, SUITE 200
OAK PARK, IL 60301
Cook County (708) 386-8112
HELEN Z. FLEISHER LCSW
Social Worker (Clinical)
1103 WESTGATE ST, SUITE 200
OAK PARK, IL 60301
Cook County (708) 383-4170

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maria Dahn's NPI number?

The NPI number for Maria Dahn is 1942491519. It was assigned to this individual provider in the NPPES registry on August 7, 2007.

Where is Maria Dahn located?

Maria Dahn practices at 1103 Westgate St #203, Oak Park, IL 60301. The listed phone number is (773) 517-7873.

What is Maria Dahn's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Maria Dahn enrolled in Medicare?

No. Maria Dahn has opted out of Medicare through January 25, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Maria Dahn was last updated on May 9, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.