JOANNE RATKOWSKI, SC
NPI 1770885477
Psychologist - Clinical in Chicago, IL

Q: What is Joanne Ratkowski, Sc's NPI number?

The NPI number for Joanne Ratkowski, Sc is 1770885477. It was assigned to this organization in the NPPES registry on December 1, 2010.

Q: What is Joanne Ratkowski, Sc's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Active since December 01, 2010

1219 N NOBLE ST, CHICAGO, IL 60642(773) 720-2781 Get Directions Write a Review

NPPES record last updated: December 1, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Joanne Ratkowski, Sc NPPES

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

JOANNE RATKOWSKI, SC (NPI 1770885477) is a healthcare organization registered as a clinical in Chicago, Illinois and active in the NPI registry since December 2010. The organization lists Joanne Ratkowski, Clinical Psychologist, as its authorized official.

NPPES Registry Identity

NPI1770885477

Entity TypeOrganization

Primary Taxonomy103TC0700X

Legal Business NameJOANNE RATKOWSKI, SC

Location Address1219 N NOBLE STChicago, IL 60642-3377

Mailing Address1219 N Noble StChicago, IL 60642-3377 · (773) 720-2781

Phone(773) 720-2781

Organization SubpartNo

Authorized OfficialJoanne RatkowskiClinical Psychologist · (773) 720-2781

Enumeration DateDecember 1, 2010

✔ NPI 1770885477 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in IL · 071006837

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

1219 N NOBLE ST, Chicago, IL 60642

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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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Joanne Ratkowski, Sc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Joanne Ratkowski, Sc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Joanne Ratkowski, PSY.D.

Clinical Psychologist

NPI 1295953115

5015 N PAULINA STE 310
Chicago, IL 60640

(773) 271-2004

✔ PECOS✔ Accepts Medicare4.8 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Joanne Ratkowski, Sc's NPI number?

The NPI number for Joanne Ratkowski, Sc is 1770885477. It was assigned to this organization in the NPPES registry on December 1, 2010.

Where is Joanne Ratkowski, Sc located?

Joanne Ratkowski, Sc is located at 1219 N Noble St, Chicago, IL 60642. The listed phone number is (773) 720-2781.

What is Joanne Ratkowski, Sc's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Joanne Ratkowski, Sc enrolled in Medicare?

Yes. Joanne Ratkowski, Sc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Joanne Ratkowski, Sc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Joanne Ratkowski, Sc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Joanne Ratkowski, Sc was last updated on December 1, 2010. 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.