Quick answers
- Where does Maribeth R. Nicholson see patients?
- Medicare's clinician data lists 17 practice locations, including Nashville, TN. Call before your visit to confirm the address.
- What is Maribeth R. Nicholson's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Pediatric Medicine.
- Does Maribeth R. Nicholson accept Medicare assignment?
- Yes. Medicare's clinician data says Maribeth R. Nicholson 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 Maribeth R. Nicholson?
- (615) 322-5000, as listed in official Medicare / NPI Registry data.
- What is Maribeth R. Nicholson's NPI number?
- 1144497363. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Maribeth R. Nicholson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 17; the Medicare profile lists all.
- 1211 Medical Ctr DrNashville, TN 37232 (615) 322‑5000
- 1215 21st Ave SNashville, TN 37232 (615) 343‑8332
- 1301 22nd Ave SNashville, TN 37232 (615) 322‑3000
- 1301 Medical Ctr DrNashville, TN 37232 (615) 322‑5000
- 1500 Medical Ctr DrNashville, TN 37232 (615) 322‑4751
Group practices
Medicare enrollment lists Maribeth R. Nicholson as a member of this group (CMS data updated 2026-10-02).
- Vanderbilt University Medical Center3,567 clinicians in the group
Specialties
- Gastroenterologyprimary
- Pediatric Medicinealso
Other gastroenterologists in Nashville
Clinicians with the same Medicare primary specialty in Nashville, TN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Pennsylvania State University College Of Medicine |
| Graduation year | 2008 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144497363 |
| 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
- 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