What is George Zaleski's NPI number?

George Zaleski's National Provider Identifier (NPI) is 1003838822, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is George Zaleski's specialty?

George Zaleski is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).

Where is George Zaleski located?

George Zaleski's practice location on file with NPPES is 2160 S 1st Ave, Maywood, IL 60153-3328.

What is George Zaleski's phone number?

The practice phone number listed in the NPPES registry for George Zaleski is (708) 216-9000.

Does George Zaleski accept Medicare?

George Zaleski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is George Zaleski's NPI active?

Yes — George Zaleski's NPI (1003838822) is active in the NPPES registry as of the last update on 2025-04-10.

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George Zaleski, MD

NPI 1003838822 · Diagnostic Radiology Physician · Maywood, IL

George Zaleski, MD is a Diagnostic Radiology Physician provider in Maywood, IL (NPI 1003838822).

Provider details

NPI number: 1003838822
Entity type: Individual
Primary specialty: Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: MD-40554 (IA)

Practice location

2160 S 1st Ave

Maywood, IL 60153-3328

Phone: (708) 216-9000

Street-level locationGet directions

More IL providers

Mailing address

2160 S 1st Ave

Maywood, IL 60153-3328

Specialties & taxonomies

Diagnostic Radiology PhysicianPrimary2085R0202XLicense 036083693 (IL)
Allopathic & Osteopathic Physicians
Body Imaging Physician2085B0100XLicense MD-40554 (IA)
Allopathic & Osteopathic Physicians
Diagnostic Neuroimaging (Radiology) Physician2085D0003XLicense MD-40554 (IA)
Allopathic & Osteopathic Physicians
Neuroradiology Physician2085N0700XLicense MD-40554 (IA)
Allopathic & Osteopathic Physicians
Nuclear Radiology Physician2085N0904XLicense MD-40554 (IA)
Allopathic & Osteopathic Physicians
Diagnostic Radiology Physician2085R0202XLicense MD-40554 (IA)
Allopathic & Osteopathic Physicians
Diagnostic Radiology Physician2085R0202XLicense 40536 (WI)
Allopathic & Osteopathic Physicians
Vascular & Interventional Radiology Physician2085R0204XLicense MD-40554 (IA)
Allopathic & Osteopathic Physicians
Diagnostic Ultrasound Physician2085U0001XLicense MD-40554 (IA)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Enumerated: 2006-07-24
Last updated: 2025-04-10
Certified: 2025-04-10

Frequently asked questions

What is George Zaleski's NPI number?: George Zaleski's National Provider Identifier (NPI) is 1003838822, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is George Zaleski's specialty?: George Zaleski is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
Where is George Zaleski located?: George Zaleski's practice location on file with NPPES is 2160 S 1st Ave, Maywood, IL 60153-3328.
What is George Zaleski's phone number?: The practice phone number listed in the NPPES registry for George Zaleski is (708) 216-9000.
Does George Zaleski accept Medicare?: George Zaleski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is George Zaleski's NPI active?: Yes — George Zaleski's NPI (1003838822) is active in the NPPES registry as of the last update on 2025-04-10.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions