Quick answers
- Which hospitals does Harrison Klause work at?
- Medicare's official clinician data lists Harrison Klause at 5 hospitals: Ascension Saint Thomas Hospital, Ascension St John Medical Center, Saint Thomas River Park Hospital, Vanderbilt Clarksville Hospital and Williamson Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Harrison Klause see patients?
- Medicare's clinician data lists 5 practice locations, including Nashville, TN and Wetumpka, AL. Call before your visit to confirm the address.
- What is Harrison Klause's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Harrison Klause accept Medicare assignment?
- Yes. Medicare's clinician data says Harrison Klause accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Harrison Klause?
- (615) 329-4840, as listed in official Medicare / NPI Registry data.
- What is Harrison Klause's NPI number?
- 1003301037. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Harrison Klause works
Medicare's Facility Affiliation Data lists Harrison Klause at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Saint Thomas HospitalNashville, TN · Acute Care Hospital · CCN 440082
- Ascension St John Medical CenterTulsa, OK · Acute Care Hospital · CCN 370114
- Saint Thomas River Park HospitalMcMinnville, TN · Acute Care Hospital · CCN 440151
- Vanderbilt Clarksville HospitalClarksville, TN · Acute Care Hospital · CCN 440035
- Williamson Medical CenterFranklin, TN · Acute Care Hospital · CCN 440029
Practice locations
Addresses where Harrison Klause is enrolled with Medicare (CMS data updated 2026-10-02).
- 1800 Charlotte AveNashville, TN 37203 (615) 329‑4840
- 2000 Church StNashville, TN 37236 (615) 284‑5555
- 277 Huntress St, Suite 100Wetumpka, AL 36092 (334) 567‑3309
- 4220 Harding PikeNashville, TN 37205 (888) 264‑0330
- PO Box, Suite 130Wetumpka, AL 36092
Group practices
Medicare enrollment lists Harrison Klause as a member of these groups (CMS data updated 2026-10-02).
- Concord Radiology PLLC225 clinicians in the group
- Adi Radiology PC151 clinicians in the group
- Middle Tennessee Imaging LLC125 clinicians in the group
- Ivy Creek of Elmore LLC102 clinicians in the group
- River Region Family Medicine, LLC56 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Nashville
Clinicians with the same Medicare primary specialty in Nashville, TN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003301037 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians