Quick answers
- Which hospitals does Mackenzie B. Simmons work at?
- Medicare's official clinician data lists Mackenzie B. Simmons at 1 hospital: Williamson Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mackenzie B. Simmons see patients?
- Medicare's clinician data lists 2 practice locations, including Franklin, TN and Brentwood, TN. Call before your visit to confirm the address.
- What is Mackenzie B. Simmons's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Mackenzie B. Simmons accept Medicare assignment?
- Yes. Medicare's clinician data says Mackenzie B. Simmons 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 Mackenzie B. Simmons?
- (615) 435-3854, as listed in official Medicare / NPI Registry data.
- What is Mackenzie B. Simmons's NPI number?
- 1134883341. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mackenzie B. Simmons works
Medicare's Facility Affiliation Data lists Mackenzie B. Simmons at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Williamson Medical CenterFranklin, TN · Acute Care Hospital · CCN 440029
Practice locations
Addresses where Mackenzie B. Simmons is enrolled with Medicare (CMS data updated 2026-10-02).
- 109 Del Rio PikeFranklin, TN 37064 (615) 435‑3854
- 1607 Westgate Cir, Suite 200Brentwood, TN 37027 (615) 376‑8195
Group practices
Medicare enrollment lists Mackenzie B. Simmons as a member of this group (CMS data updated 2026-10-02).
- Summit Medical Group, PLLC652 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Franklin
Clinicians with the same Medicare primary specialty in Franklin, TN — not a recommendation.
Clinician information
| Graduation year | 2021 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134883341 |
| 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