Quick answers
- Which hospitals does Charles R. Warren work at?
- Medicare's official clinician data lists Charles R. Warren at 2 hospitals: Ascension St Vincent's Clay County and Baptist Health Medical Center - Jacksonville. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Charles R. Warren see patients?
- Medicare's clinician data lists 2 practice locations, including Fleming Island, FL and Jacksonville, FL. Call before your visit to confirm the address.
- What is Charles R. Warren's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Charles R. Warren accept Medicare assignment?
- Yes. Medicare's clinician data says Charles R. Warren 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 Charles R. Warren offer telehealth?
- Medicare's clinician data says Charles R. Warren offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Charles R. Warren?
- (904) 269-4559, as listed in official Medicare / NPI Registry data.
- What is Charles R. Warren's NPI number?
- 1154389112. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Charles R. Warren works
Medicare's Facility Affiliation Data lists Charles R. Warren 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
- Baptist Health Medical Center - JacksonvilleJacksonville, FL · Acute Care Hospital · CCN 100088
Practice locations
Addresses where Charles R. Warren is enrolled with Medicare (CMS data updated 2026-10-02).
- 4565 US Hwy 17, Suite 106Fleming Island, FL 32003 (904) 269‑4559
- 6484 Fort Caroline RdJacksonville, FL 32277 (904) 744‑7300
Group practices
Medicare enrollment lists Charles R. Warren as a member of this group (CMS data updated 2026-10-02).
- Family Care Partners of Northeast Florida LLC16 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Fleming Island
Clinicians with the same Medicare primary specialty in Fleming Island, FL — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1154389112 |
| 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