DR. JOHN J GNAP MD NPI 1164572319

NPI Information

  • NPI: 1164572319
  • Provider Name: DR. JOHN J GNAP, MD
  • Classification: Family Medicine - 207QA0401X
  • Specialization: Addiction Medicine
  • Entity Type: Individual
  • Address: 10436 SOUTHWEST HIGHWAY
    LOWER LEVEL SUITE 4
    CHICAGO RIDGE, IL
    ZIP 60415
  • Phone: (708) 424-2266

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NPI Details

DR. John J Gnap, MD is an addiction medicine family medicine in Chicago Ridge, IL. The provider is a family medicine physician who specializes in the diagnosis and treatment of addictions. DR. John J Gnap, MD NPI is 1164572319. 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:

10436 SOUTHWEST HIGHWAY
LOWER LEVEL SUITE 4
CHICAGO RIDGE, IL
ZIP 60415
Phone: (708) 424-2266
Fax: (708) 424-9763

The enumeration date for this NPI number is 1/11/2007 and was last updated on 3/30/2010.

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
1101YM0800XCounselorMental Health036040753ILLINOISNo
2207QA0401XFamily MedicineAddiction Medicine036040753ILLINOISYes

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
1243380MEDICARE ID-TYPE UNSPECIFIEDILLINOIS
2C38226MEDICARE UPIN
302201177OTHERILLINOISBCBS

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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