NPPES file of Aug 9, 2026

Harrison Klause

Diagnostic Radiology Physician · Nashville, TN

Harrison Klause is a diagnostic radiology physician with a practice address in Nashville, Tennessee, and NPI 1003301037, issued on Jun 22, 2018. Check the license (Tennessee 67855, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003301037
Name
Harrison Klause
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
67855 TN
MT216782 PA
Self-reported in NPPES; status is on the state search
Practice location
3601 The Vanderbilt Clinic, Nashville, TN 37232
Phone
(615) 322-3000
Enumerated
Jun 22, 2018
Record last updated
Jul 27, 2023
Medicare enrollment
Enrolled (PECOS I20230727002025); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest diagnostic radiology physician records → All 968 in Tennessee → Look up another NPI →

Also registered at 3601 The Vanderbilt Clinic

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kristie AamodtPediatric Endocrinology Physician1780115931
  2. Hibo Abdi, APRNGerontology Nurse Practitioner1336761758
  3. Hodan Abdi, NPFamily Nurse Practitioner1710383922
  4. Cecilia Abello, PA-CPhysician Assistant1760336101
  5. Ahad Abid, MDInternal Medicine Physician1316500176
  6. Yara Aboshady, MDObstetrics & Gynecology Physician1558998971

Verify Harrison Klause in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 67855    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 4 group practices

  1. Adi Radiology PCNashville, TN
  2. Concord Radiology PLLCNashville, TN
  3. Ivy Creek OF Elmore LLCWetumpka, AL
  4. Middle Tennessee Imaging LLCNashville, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Harrison Klause among 968 diagnostic radiology physician records in Tennessee

Harrison Klause is one of 968 diagnostic radiology physician records with a practice address in Tennessee. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 93% of them.

  • NPI issued2018 · 93% of these records are older, 5% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2018 · median 2004 among the 657 with a school on file
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

325 diagnostic radiology physician records list a practice address in Nashville

They are 325 of the 24,357 NPPES records with a practice address in Nashville, and 968 diagnostic radiology physician records in Tennessee.

All 968 in Tennessee → Every provider in Nashville → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Andrea Birch, MDNashville, TN 372321386629780
  2. John Carr, MDNashville, TN 372321497730899
  3. Lori Deitte, MDNashville, TN 372321710951512
  4. Michel Demaeseneer, MDNashville, TN 372321659332427
  5. Richard Fleming, MDNashville, TN 372321831192087
  6. James Green, MDNashville, TN 372321932185766
  7. David Kunz, M.D.Nashville, TN 372321164414157
  8. Robert Mahoney, MDNashville, TN 372321043206329

Common questions

What is Harrison Klause's NPI number?

Harrison Klause's National Provider Identifier (NPI) is 1003301037, issued on Jun 22, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Harrison Klause located?

The NPPES record lists a practice address at 3601 The Vanderbilt Clinic, Nashville, TN, 37232. Phone: (615) 322-3000. Providers update this record themselves, so call before visiting.

How can I verify Harrison Klause's license?

NPPES lists Tennessee license number 67855, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.