Quick answers
- Which hospitals does Don D. Duff work at?
- Medicare's official clinician data lists Don D. Duff at 1 hospital: Rhea Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Don D. Duff see patients?
- Medicare's clinician data lists 5 practice locations, including Chattanooga, TN and Ooltewah, TN. Call before your visit to confirm the address.
- What is Don D. Duff's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Don D. Duff accept Medicare assignment?
- Yes. Medicare's clinician data says Don D. Duff 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 Don D. Duff?
- (423) 238-4118, as listed in official Medicare / NPI Registry data.
- What is Don D. Duff's NPI number?
- 1588606636. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Don D. Duff works
Medicare's Facility Affiliation Data lists Don D. Duff at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Rhea Medical CenterDayton, TN · Critical Access Hospital · CCN 441310
Practice locations
Addresses where Don D. Duff is enrolled with Medicare (CMS data updated 2026-10-02).
- 1809 Gunbarrel Rd, Suite 101Chattanooga, TN 37421
- 8478 Gypsy LnOoltewah, TN 37363
- 9457 David Smith Ln, Suite 103Ooltewah, TN 37363
- 9457 David Smith Ln, Suite 105Ooltewah, TN 37363 (423) 238‑4118
- 975 E 3rd St, Box 59Chattanooga, TN 37403
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Chattanooga
Clinicians with the same Medicare primary specialty in Chattanooga, TN — not a recommendation.
Clinician information
| Credential | DC |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1588606636 |
| 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