Quick answers
- Which hospitals does James Walker work at?
- Medicare's official clinician data lists James Walker at 5 hospitals: Ascension St Vincent's Clay County, Ascension St Vincent's Riverside, Ascension St Vincent's Southside, Ascension St Vincent's St Johns County and Ed Fraser Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James Walker see patients?
- Medicare's clinician data lists 2 practice locations, including Jacksonville, FL. Call before your visit to confirm the address.
- What is James Walker's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does James Walker accept Medicare assignment?
- Yes. Medicare's clinician data says James Walker 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 James Walker?
- (904) 308-2006, as listed in official Medicare / NPI Registry data.
- What is James Walker's NPI number?
- 1952094856. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James Walker works
Medicare's Facility Affiliation Data lists James Walker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension St Vincent's Clay CountyMiddleburg, FL · Acute Care Hospital · CCN 100321
- Ascension St Vincent's RiversideJacksonville, FL · Acute Care Hospital · CCN 100040
- Ascension St Vincent's SouthsideJacksonville, FL · Acute Care Hospital · CCN 100307
- Ascension St Vincent's St Johns CountySt. Johns, FL · Acute Care Hospital · CCN 100361
- Ed Fraser Memorial HospitalMacclenny, FL · Acute Care Hospital · CCN 100134
Practice locations
Addresses where James Walker is enrolled with Medicare (CMS data updated 2026-10-02).
- 1801 Barrs St, Suite 120Jacksonville, FL 32204 (904) 308‑2006
- 2 Shircliff WayJacksonville, FL 32204
Group practices
Medicare enrollment lists James Walker as a member of this group (CMS data updated 2026-10-02).
- St Vincent's Ambulatory Care Inc310 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Jacksonville
Clinicians with the same Medicare primary specialty in Jacksonville, FL — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1952094856 |
| 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