JOHN ALLEN KOWALSKI NPI 1235178708

NPI Information

NPI: 1235178708
Provider Name: JOHN ALLEN KOWALSKI
Classification: Internal Medicine - 207RI0200X
Specialization: Infectious Disease
Entity Type: Individual
PECOS Registration: Yes
Address: 2020 W HARRISON ST
SUITE 1266
CHICAGO, IL
ZIP 60612
Phone: (312) 572-4739

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NPI Details

John Allen Kowalski is an infectious disease internal medicine in Chicago, IL. The provider is an internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine. John Allen Kowalski NPI is 1235178708. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

2020 W HARRISON ST
SUITE 1266
CHICAGO, IL
ZIP 60612-741
Phone: (312) 572-4739
Fax: (312) 572-4719

The NPI 1235178708 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The enumeration date for this NPI number is 6/6/2006 and was last updated on 4/26/2013.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No.	Taxonomy Code	Taxonomy Clasification	Taxonomy Specialization	License Number	License State	Primary
1	207RI0200X	Internal Medicine	Infectious Disease	036053307	ILLINOIS	Yes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No.	Other Provider Identifier	Other Provider Identifier Type	Other Provider Identifier State	Other Provider Identifier Issuer
1	C41986	MEDICARE UPIN	ILLINOIS
2	205927	MEDICARE ID-TYPE UNSPECIFIED

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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