JAMES GRANT BARR M.D. PH.D. NPI 1831181957

NPI Information

  • NPI: 1831181957
  • Provider Name: JAMES GRANT BARR, M.D., PH.D.
  • Classification: Internal Medicine - 207RN0300X
  • Specialization: Nephrology
  • Entity Type: Individual
  • Address: 854 W JAMES CAMPBELL BLVD
    STE. 101A
    COLUMBIA, TN
    ZIP 38401
  • Phone: (931) 388-3209

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NPI Details

James Grant Barr, M.D., PH.D. is a nephrology internal medicine in Columbia, TN. The provider is an internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation. James Grant Barr, M.D., PH.D. NPI is 1831181957. 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:

854 W JAMES CAMPBELL BLVD
STE. 101A
COLUMBIA, TN
ZIP 38401-659
Phone: (931) 388-3209
Fax: (931) 388-0105

The enumeration date for this NPI number is 8/16/2005 and was last updated on 5/24/2012.

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
1207RN0300XInternal MedicineNephrology17679TENNESSEEYes

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
1F26552MEDICARE UPINTENNESSEE
23067250MEDICARE ID-TYPE UNSPECIFIEDTENNESSEEMEDICARE, CIGNA B
33067259MEDICAIDTENNESSEE

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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