WILLIAM OWEN HARTNESS M.D. NPI 1679576839

NPI Information

  • NPI: 1679576839
  • Provider Name: WILLIAM OWEN HARTNESS, M.D.
  • Classification: Internal Medicine - 207RC0000X
  • Specialization: Cardiovascular Disease
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 222 22ND AVE N
    STE 400
    NASHVILLE, TN
    ZIP 37203
  • Phone: (615) 329-5144

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NPI Details

William Owen Hartness, M.D. is a cardiovascular disease internal medicine in Nashville, TN. The provider is an internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms. William Owen Hartness, M.D. NPI is 1679576839. 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:

222 22ND AVE N
STE 400
NASHVILLE, TN
ZIP 37203-831
Phone: (615) 329-5144
Fax: (615) 284-2595

The NPI 1679576839 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 5/23/2005 and was last updated on 10/17/2014.

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
1174400000XSpecialist17016TENNESSEENo
2207RC0000XInternal MedicineCardiovascular Disease17016TENNESSEEYes
3207RI0011XInternal MedicineInterventional Cardiology17016TENNESSEENo

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
16012065OTHERTENNESSEEBLUE CROSS-BLUE SHIELD
21506111MEDICAIDTENNESSEE
3P00669756OTHERTENNESSEERR MEDICARE
4A98343MEDICARE UPINTENNESSEE
53019665MEDICAIDTENNESSEE
6103I065509MEDICARE PINTENNESSEE
73019667MEDICARE ID-TYPE UNSPECIFIEDTENNESSEE

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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