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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

RATAJCZAK PSYCHIATRY SERVICES PLLC
NPI 1275450645
Psychiatry & Neurology - Psychiatry in Chicago, IL

Active since July 06, 2026
213 W INSTITUTE PL STE 500, CHICAGO, IL 60610(312) 945-0780(312) 500-1364 Get Directions Write a Review

NPPES record added: July 6, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ratajczak Psychiatry Services Pllc NPPES

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

RATAJCZAK PSYCHIATRY SERVICES PLLC (NPI 1275450645) is a healthcare organization registered as a psychiatry in Chicago, Illinois and active in the NPI registry since July 2026. The organization lists Robert Ratajczak, Owner, as its authorized official.

NPPES Registry Identity

NPI1275450645
Entity TypeOrganization
Primary Taxonomy2084P0800X
Legal Business NameRATAJCZAK PSYCHIATRY SERVICES PLLC
Location Address213 W INSTITUTE PL STE 500Chicago, IL 60610-8792
Mailing Address213 W Institute Pl Ste 500Chicago, IL 60610-8792 · (312) 945-0780 · Fax (312) 500-1364
Phone(312) 945-0780
Fax(312) 500-1364
Organization SubpartNo
Authorized OfficialRobert RatajczakOwner · (312) 945-0780
Enumeration DateJuly 6, 2026
NPPES CertifiedJuly 6, 2026
✔ NPI 1275450645 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
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.
213 W INSTITUTE PL STE 500, Chicago, IL 60610
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

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

LISA ANNETTE CONWAY PHD
Psychologist (Cognitive & Behavioral)
213 W INSTITUTE PL STE 500
CHICAGO, IL 60610
Cook County (312) 471-3910
VICTORIA ATWATER
Social Worker
213 W INSTITUTE PL STE 500
CHICAGO, IL 60610
Cook County (312) 285-0740
KIERNAN WRIGHT, PLLC
Social Worker (Clinical)
213 W INSTITUTE PL STE 500
CHICAGO, IL 60610
Cook County (224) 335-7558
MICHEL ANTONIA CARTER
Counselor (Professional)
213 W INSTITUTE PL STE 500
CHICAGO, IL 60610
Cook County (773) 572-0768
EMBODIED RELATIONAL HEALING PLLC
Clinic/Center (Adult Mental Health)
213 W INSTITUTE PL STE 500
CHICAGO, IL 60610
Cook County (734) 255-0499
BO NOORDHOFF THERAPY, PLLC
Counselor (Professional)
213 W INSTITUTE PL STE 500
CHICAGO, IL 60610
Cook County (708) 320-9330
DR. ELIZABETH PERRI PSY.D.
Psychologist (Clinical)
213 W INSTITUTE PL STE 500
CHICAGO, IL 60610
Cook County (312) 607-5481
BLOOMPOINTS, PLLC
Social Worker (Clinical)
213 W INSTITUTE PL STE 500
CHICAGO, IL 60610
Cook County (312) 481-8521

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 Ratajczak Psychiatry Services PLLC's NPI number?

The NPI number for Ratajczak Psychiatry Services PLLC is 1275450645. It was assigned to this organization in the NPPES registry on July 6, 2026.

Where is Ratajczak Psychiatry Services PLLC located?

Ratajczak Psychiatry Services PLLC is located at 213 W Institute Pl Ste 500, Chicago, IL 60610. The listed phone number is (312) 945-0780.

What is Ratajczak Psychiatry Services PLLC'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 Ratajczak Psychiatry Services PLLC was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days 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.