MR. MAREK WALCZYK M.D.
NPI 1447243373
Psychiatry & Neurology - Psychiatry in Chicago, IL

Q: What is Marek Walczyk's NPI number?

The NPI number for Marek Walczyk is 1447243373. It was assigned to this individual provider in the NPPES registry on August 25, 2005.

Q: What is Marek Walczyk's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Marek Walczyk was last updated on January 20, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.

Active since August 25, 2005

5519 N. CUMBERLAND AVE., STE 1016, CHICAGO, IL 60656(708) 224-8840(773) 594-7720 Get Directions Write a Review

NPPES record last updated: January 20, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Mr. Marek Walczyk M.d. NPPES

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

MR. MAREK WALCZYK M.D. (NPI 1447243373) is an individual psychiatry provider in Chicago, Illinois, licensed in Illinois (36107779) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1447243373

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameMR. MAREK WALCZYKCredential: M.D.

Location Address5519 N. CUMBERLAND AVE., STE 1016Chicago, IL 60656-0000

Mailing Address5519 N. Cumberland Ave., Ste 1016Chicago, IL 60656-0000 · (708) 224-8840 · Fax (773) 594-7720

Phone(708) 224-8840

Fax(773) 594-7720

Sole ProprietorNo

Enumeration DateAugust 25, 2005

Last NPPES UpdateJanuary 20, 2009

✔ NPI 1447243373 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in IL · 36107779

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

5519 N. CUMBERLAND AVE., Chicago, IL 60656

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Other Identifiers 5

Medicaid020363109IL

Medicare UPINH66423

Other1632658IL · Bcbs

Medicare PINL94463IL

Medicare PIN202328IL

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 Marek Walczyk's NPI number?

The NPI number for Marek Walczyk is 1447243373. It was assigned to this individual provider in the NPPES registry on August 25, 2005.

Where is Marek Walczyk located?

Marek Walczyk practices at 5519 N. Cumberland Ave. Ste 1016, Chicago, IL 60656. The listed phone number is (708) 224-8840.

What is Marek Walczyk's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Marek Walczyk was last updated on January 20, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.