Quick answers
- Which hospitals does Diane Allen work at?
- Medicare's official clinician data lists Diane Allen at 1 hospital: Vanderbilt Tullahoma-Harton Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Diane Allen see patients?
- Medicare's clinician data lists 4 practice locations, including Collinwood, TN, Fayetteville, TN and Pulaski, TN. Call before your visit to confirm the address.
- What is Diane Allen's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Diane Allen accept Medicare assignment?
- Yes. Medicare's clinician data says Diane Allen 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 Diane Allen?
- (931) 724-9000, as listed in official Medicare / NPI Registry data.
- What is Diane Allen's NPI number?
- 1326284217. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Diane Allen works
Medicare's Facility Affiliation Data lists Diane Allen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Vanderbilt Tullahoma-Harton HospitalTullahoma, TN · Acute Care Hospital · CCN 440144
Practice locations
Addresses where Diane Allen is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 E Tennessee StCollinwood, TN 38450 (931) 724‑9000
- 1321 Huntsville HwyFayetteville, TN 37334 (855) 632‑3278
- 1414 W College StPulaski, TN 38478 (931) 363‑3004
- 4696 Nashville HwyChapel Hill, TN 37034 (931) 364‑5321
Group practices
Medicare enrollment lists Diane Allen as a member of this group (CMS data updated 2026-10-02).
- Fast Pace Medical Clinic PLLC724 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Collinwood
Clinicians with the same Medicare primary specialty in Collinwood, TN — not a recommendation.
Clinician information
| Graduation year | 1989 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1326284217 |
| 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