Quick answers
- Which hospitals does Marissa Mencio work at?
- Medicare's official clinician data lists Marissa Mencio at 2 hospitals: Ascension Saint Thomas Hospital and Tristar Summit Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marissa Mencio see patients?
- Medicare's clinician data lists 1 practice location in Goodlettsville, TN. Call before your visit to confirm the address.
- What is Marissa Mencio's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Marissa Mencio accept Medicare assignment?
- Yes. Medicare's clinician data says Marissa Mencio 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 Marissa Mencio?
- (615) 851-6033, as listed in official Medicare / NPI Registry data.
- What is Marissa Mencio's NPI number?
- 1609295534. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marissa Mencio works
Medicare's Facility Affiliation Data lists Marissa Mencio at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Saint Thomas HospitalNashville, TN · Acute Care Hospital · CCN 440082
- Tristar Summit Medical CenterHermitage, TN · Acute Care Hospital · CCN 440150
Practice locations
Addresses where Marissa Mencio is enrolled with Medicare (CMS data updated 2026-10-02).
- 3024 Business Park CirGoodlettsville, TN 37072 (615) 851‑6033
Group practices
Medicare enrollment lists Marissa Mencio as a member of this group (CMS data updated 2026-10-02).
- Advanced Diagnostic Imaging PC523 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Goodlettsville
Clinicians with the same Medicare primary specialty in Goodlettsville, TN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Tennessee, Hsc, College Of Medicine |
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609295534 |
| 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