Quick answers
- Which hospitals does Mackenzie Williamson work at?
- Medicare's official clinician data lists Mackenzie Williamson at 2 hospitals: Baptist Health Medical Center - Jacksonville and Baptist Medical Center Beaches. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mackenzie Williamson see patients?
- Medicare's clinician data lists 3 practice locations, including Jacksonville, FL and Jacksonville Beach, FL. Call before your visit to confirm the address.
- What is Mackenzie Williamson's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Mackenzie Williamson accept Medicare assignment?
- Yes. Medicare's clinician data says Mackenzie Williamson 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.
- Does Mackenzie Williamson offer telehealth?
- Medicare's clinician data says Mackenzie Williamson offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mackenzie Williamson?
- (904) 202-7300, as listed in official Medicare / NPI Registry data.
- What is Mackenzie Williamson's NPI number?
- 1386322048. 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 Williamson works
Medicare's Facility Affiliation Data lists Mackenzie Williamson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baptist Health Medical Center - JacksonvilleJacksonville, FL · Acute Care Hospital · CCN 100088
- Baptist Medical Center BeachesJacksonville Beach, FL · Acute Care Hospital · CCN 100117
Practice locations
Addresses where Mackenzie Williamson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1301 Palm AveJacksonville, FL 32207 (904) 202‑7300
- 1350 13th Ave S, Suite 214Jacksonville Beach, FL 32250 (904) 202‑7300
- 14546 Old Saint Augustine RdJacksonville, FL 32258 (904) 202‑7300
Group practices
Medicare enrollment lists Mackenzie Williamson as a member of this group (CMS data updated 2026-10-02).
- Baptist MD Anderson Cancer Physicians Inc119 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Jacksonville
Clinicians with the same Medicare primary specialty in Jacksonville, FL — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1386322048 |
| 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