Quick answers
- Which hospitals does Irene Gregory work at?
- Medicare's official clinician data lists Irene Gregory at 2 hospitals: Tristar Northcrest Medical Center and Vanderbilt University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Irene Gregory see patients?
- Medicare's clinician data lists 2 practice locations, including Springfield, TN and Nashville, TN. Call before your visit to confirm the address.
- What is Irene Gregory's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Irene Gregory accept Medicare assignment?
- Yes. Medicare's clinician data says Irene Gregory 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 Irene Gregory?
- (615) 384-2411, as listed in official Medicare / NPI Registry data.
- What is Irene Gregory's NPI number?
- 1275198327. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Irene Gregory works
Medicare's Facility Affiliation Data lists Irene Gregory at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Tristar Northcrest Medical CenterSpringfield, TN · Acute Care Hospital · CCN 440065
- Vanderbilt University Medical CenterNashville, TN · Acute Care Hospital · CCN 440039
Practice locations
Addresses where Irene Gregory is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Northcrest Dr, Tristar Northcrest Medical CenterSpringfield, TN 37172 (615) 384‑2411
- 2300 Patterson StNashville, TN 37203 (615) 342‑1000
Group practices
Medicare enrollment lists Irene Gregory as a member of this group (CMS data updated 2026-10-02).
- Hospital Medicine Services of TN LLC275 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Springfield
Clinicians with the same Medicare primary specialty in Springfield, TN — not a recommendation.
Clinician information
| Graduation year | 2019 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275198327 |
| 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