Quick answers
- Does Katherine Zehntner accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine Zehntner accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Katherine Zehntner see?
- In 2024, CMS data shows 16 Original Medicare patients and 79 services for Katherine Zehntner. This counts Original Medicare only and measures volume, not quality.
- What is Katherine Zehntner's NPI number?
- 1245761022. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Katherine Zehntner, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 16 |
|---|---|
| Services billed to Medicare | 79 |
| Different services or procedures | 3 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Therapy procedure reassessment for nutrition management, each 15 minutes (97803)39 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Diabetes75%
Practice locations
Addresses where Katherine Zehntner is enrolled with Medicare (CMS data updated October 2, 2026).
- 791 Old Hickory BlvdBrentwood, TN 37027 (629) 888‑5125
Group practices
Medicare enrollment lists Katherine Zehntner as a member of this group (CMS data updated October 2, 2026).
- Saint Thomas Medical Partners590 clinicians in the group
Specialties
Find other clinicians: Registered Dietitian or Nutrition Professional, Tennessee →
Other dietitians in Brentwood
Clinicians with the same Medicare primary specialty in Brentwood, TN — not a recommendation.
Other clinicians in Saint Thomas Medical Partners
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 1996 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1245761022 |
| 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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