Quick answers
- Which hospitals does Aaron Nizam work at?
- Medicare's official clinician data lists Aaron Nizam at 5 hospitals: Cookeville Regional Medical Center, Tristar Centennial Medical Center, Tristar Hendersonville Medical Center, Tristar Skyline Medical Center and Tristar Summit Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Aaron Nizam see patients?
- Medicare's clinician data lists 1 practice location in Nashville, TN. Call before your visit to confirm the address.
- What is Aaron Nizam's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Aaron Nizam accept Medicare assignment?
- Yes. Medicare's clinician data says Aaron Nizam 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 Aaron Nizam offer telehealth?
- Medicare's clinician data says Aaron Nizam offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Aaron Nizam?
- (615) 340-4640, as listed in official Medicare / NPI Registry data.
- What is Aaron Nizam's NPI number?
- 1932593456. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Aaron Nizam works
Medicare's Facility Affiliation Data lists Aaron Nizam at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cookeville Regional Medical CenterCookeville, TN · Acute Care Hospital · CCN 440059
- Tristar Centennial Medical CenterNashville, TN · Acute Care Hospital · CCN 440161
- Tristar Hendersonville Medical CenterHendersonville, TN · Acute Care Hospital · CCN 440194
- Tristar Skyline Medical CenterNashville, TN · Acute Care Hospital · CCN 440006
- Tristar Summit Medical CenterHermitage, TN · Acute Care Hospital · CCN 440150
Practice locations
Addresses where Aaron Nizam is enrolled with Medicare (CMS data updated 2026-10-02).
- 330 23rd Ave N, Suite 600Nashville, TN 37203 (615) 340‑4640
Group practices
Medicare enrollment lists Aaron Nizam as a member of this group (CMS data updated 2026-10-02).
- Tristar Gynecology Oncology, LLC4 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Nashville
Clinicians with the same Medicare primary specialty in Nashville, TN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1932593456 |
| 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