1. Home
  2. Directory
  3. Tennessee
  4. Nashville
  5. Internal Medicine
  6. NPI Profile

WILLIAM OWEN HARTNESS M.D.
NPI 1679576839
Internal Medicine - Cardiovascular Disease in Nashville, TN

Active since May 23, 2005PECOS Enrolled
222 22ND AVE N, STE 400, NASHVILLE, TN 37203(615) 329-5144(615) 284-2595 Get Directions Write a Review

NPPES record last updated: October 17, 2014. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About William Owen Hartness M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM OWEN HARTNESS M.D. (NPI 1679576839) is an individual cardiovascular disease provider in Nashville, Tennessee, licensed in Tennessee (17016) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1679576839
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameWILLIAM OWEN HARTNESSCredential: M.D.
Location Address222 22ND AVE N, STE 400Nashville, TN 37203-1831
Mailing Address501 Great Circle Rd, Suite 200Nashville, TN 37228-1317 · (615) 329-5144 · Fax (615) 284-2595
Phone(615) 329-5144
Fax(615) 284-2595
Sole ProprietorNo
Enumeration DateMay 23, 2005
Last NPPES UpdateOctober 17, 2014
✔ NPI 1679576839 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in TN · 17016
Definition

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.

Also ListedSpecialistTaxonomy 174400000X · License 17016 (TN)
Also ListedInternal Medicine · Interventional CardiologyTaxonomy 207RI0011X · License 17016 (TN)
222 22ND AVE N, Nashville, TN 37203
Open in Google Maps ↗

Other Identifiers 7

Other6012065TN · Blue Cross-blue Shield
Medicaid1506111TN
OtherP00669756TN · Rr Medicare
Medicare UPINA98343TN
Medicaid3019665TN
Medicare PIN103I065509TN
Medicare ID-Type Unspecified3019667TN

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William Owen Hartness M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37203 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
Established Patient
$66.01 typical visit price
range $16.72 – $131.41
Typical copayment $16.50 (range $4.18 – $32.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. TAYLOR MALONE WRAY M.D.
Internal Medicine (Cardiovascular Disease)
222 22ND AVE N, STE 400
NASHVILLE, TN 37203
Davidson County (615) 329-5144
DR. ROBERT HAROLD CHRISTENBERRY M.D.
Internal Medicine (Cardiovascular Disease)
222 22ND AVE N, STE 400
NASHVILLE, TN 37203
Davidson County (615) 329-5144
DR. HARRELL ODOM II M.D.
Internal Medicine (Cardiovascular Disease)
222 22ND AVE N, STE 400
NASHVILLE, TN 37203
Davidson County (615) 329-5144
DR. KEVIN MARK RANKIN M.D.
Internal Medicine (Cardiovascular Disease)
222 22ND AVE N, STE 400
NASHVILLE, TN 37203
Davidson County (615) 329-5144
DR. DOUGLAS P MITCHELL M.D.
Internal Medicine (Gastroenterology)
222 22ND AVE N, SUITE 100
NASHVILLE, TN 37203
Davidson County (615) 324-2156
DR. DANIEL GEDDIE M.D.
Radiology (Diagnostic Radiology)
222 22ND AVE N, SUITE 100
NASHVILLE, TN 37203
Davidson County (615) 284-2222
DR. RONALD EDWIN OVERFIELD M.D.
Radiology (Diagnostic Radiology)
222 22ND AVE N, SUITE 100
NASHVILLE, TN 37203
Davidson County (615) 284-2257
JAMES DAVID BRYANT M.D.
Family Medicine
222 22ND AVE N, STE 100
NASHVILLE, TN 37203
Davidson County (615) 324-2166

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Hartness's NPI number?

The NPI number for William Hartness is 1679576839. It was assigned to this individual provider in the NPPES registry on May 23, 2005.

Where is William Hartness located?

William Hartness practices at 222 22nd Ave N Ste 400, Nashville, TN 37203. The listed phone number is (615) 329-5144.

What is William Hartness's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is William Hartness enrolled in Medicare?

Yes. William Hartness is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Hartness was last updated on October 17, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.