INTERVENTIONAL PAIN MEDICINE OF CHICAGO SC
NPI 1144844036
Anesthesiology - Pain Medicine in Lincolnwood, IL

Q: What is Interventional Pain Medicine Of Chicago Sc's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Active since June 05, 2020

4433 W TOUHY AVE STE 235, LINCOLNWOOD, IL 60712(847) 972-2202(812) 961-5829 Get Directions Write a Review

NPPES record last updated: June 8, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 8, 2020, Jun 5, 2020 (2 updates tracked since 2020).

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About Interventional Pain Medicine Of Chicago Sc NPPES

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

INTERVENTIONAL PAIN MEDICINE OF CHICAGO SC (NPI 1144844036) is a healthcare organization registered as a pain medicine in Lincolnwood, Illinois and active in the NPI registry since June 2020. The organization lists Irina O Dudar, Director, as its authorized official.

NPPES Registry Identity

NPI1144844036

Entity TypeOrganization

Primary Taxonomy207LP2900X

Legal Business NameINTERVENTIONAL PAIN MEDICINE OF CHICAGO SC

Location Address4433 W TOUHY AVE STE 235Lincolnwood, IL 60712-1830

Mailing Address2800 N Lake Shore Dr Apt 3609Chicago, IL 60657-6254 · (847) 972-2202 · Fax (812) 961-5829

Phone(847) 972-2202

Fax(812) 961-5829

Organization SubpartNo

Authorized OfficialIrina O DudarDirector · (847) 972-2202

Enumeration DateJune 5, 2020

Last NPPES UpdateJune 8, 20202 updates tracked since enumeration

NPPES CertifiedJune 8, 2020

✔ NPI 1144844036 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207LP2900X

Definition

An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.

4433 W TOUHY AVE STE 235, Lincolnwood, IL 60712

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Interventional Pain Medicine Of Chicago 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 Interventional Pain Medicine Of Chicago Sc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Irina Dudar, M.D.

Anesthesiology

NPI 1689600835

4656 W TOUHY AVE
Lincolnwood, IL 60712

(847) 972-2202

✔ PECOS✔ Accepts Medicare0.3 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 Interventional Pain Medicine Of Chicago Sc's NPI number?

The NPI number for Interventional Pain Medicine Of Chicago Sc is 1144844036. It was assigned to this organization in the NPPES registry on June 5, 2020.

Where is Interventional Pain Medicine Of Chicago Sc located?

Interventional Pain Medicine Of Chicago Sc is located at 4433 W Touhy Ave Ste 235, Lincolnwood, IL 60712. The listed phone number is (847) 972-2202.

What is Interventional Pain Medicine Of Chicago Sc's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Is Interventional Pain Medicine Of Chicago Sc enrolled in Medicare?

Yes. Interventional Pain Medicine Of Chicago Sc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Interventional Pain Medicine Of Chicago Sc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Anesthesiology) reassigns their Medicare billing to Interventional Pain Medicine Of Chicago 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 Interventional Pain Medicine Of Chicago Sc was last updated on June 8, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.