DR. JOHN OSCAR KOWALSKI (M.D.) – Pediatrics Physician, NPI 1396711875

DR. JOHN OSCAR KOWALSKI (M.D.) is a healthcare provider. based in Oak lawn, Illinois. specializing in Pediatrics Physician. They hold the professional credentials M.D.. They hold a License No. 036-075588 (IL). The NPI Number for DR. JOHN OSCAR KOWALSKI (M.D.) is 1396711875

Main info

Male
Name
DR. JOHN OSCAR KOWALSKI (M.D.)
NPI
1396711875
Phone
(708) 499-4400
Address
5669 W. 95TH ST
Enumeration Date
24 February 2006
Last Update Date
27 February 2012
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. JOHN OSCAR KOWALSKI (M.D.)

  • 5669, West 95th Street, Oak Lawn, Worth Township, Cook County, Illinois, 60453, United States

    OAK LAWN, IL 604536501

    Phone: (708) 499-4400

    Fax: (708) 499-4407

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

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Medicare Utilization (FFS)

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No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60453)

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Reviews

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Frequently asked questions

How do payers reference DR. JOHN OSCAR KOWALSKI (M.D.)?
For DR. JOHN OSCAR KOWALSKI (M.D.), use NPI 1396711875 as the unique 10-digit identifier.
Is DR. JOHN OSCAR KOWALSKI (M.D.) shown as active in public data?
Registry records indicate DR. JOHN OSCAR KOWALSKI (M.D.) maintains an active NPI.
What area of care is associated with DR. JOHN OSCAR KOWALSKI (M.D.)?
DR. JOHN OSCAR KOWALSKI (M.D.)'s record emphasizes Pediatrics Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for DR. JOHN OSCAR KOWALSKI (M.D.)?
Travel planning: use Oak Lawn, Illinois as the reference point for DR. JOHN OSCAR KOWALSKI (M.D.), then confirm.
Can I trust this NPI listing for DR. JOHN OSCAR KOWALSKI (M.D.)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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