JOHN L KNIAZ DO NPI 1659470110

NPI Information

  • NPI: 1659470110
  • Provider Name: JOHN L KNIAZ, DO
  • Classification: Internal Medicine - 207RG0100X
  • Specialization: Gastroenterology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 9410 CALUMET AVE STE 401
    MUNSTER, IN
    ZIP 46321
  • Phone: (219) 922-4900

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NPI Details

John L Kniaz, DO is a gastroenterology internal medicine in Munster, IN. The provider is an internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs. John L Kniaz, DO NPI is 1659470110. 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:

9410 CALUMET AVE STE 401
MUNSTER, IN
ZIP 46321-018
Phone: (219) 922-4900
Fax: (219) 836-9922

The NPI 1659470110 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 9/21/2006 and was last updated on 8/13/2024.

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
1207RG0100XInternal MedicineGastroenterology02000771INDIANAYes

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
1628340OTHERINDIANAMEDICARE PTAN
2100354640AMEDICAIDINDIANA
3211956OTHERILLINOISMEDICARE PTAN

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: 3/30/2025

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