Quick answers
- Which hospitals does Guillermo Nava work at?
- Medicare's official clinician data lists Guillermo Nava at 5 hospitals: Ascension Saint Thomas Hospital, Maury Regional Hospital, Saint Thomas Hickman Hospital, Vanderbilt Clarksville Hospital and Vanderbilt University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Guillermo Nava see patients?
- Medicare's clinician data lists 5 practice locations, including Nashville, TN, Sparta, TN and Clarksville, TN. Call before your visit to confirm the address.
- What is Guillermo Nava's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Guillermo Nava accept Medicare assignment?
- Yes. Medicare's clinician data says Guillermo Nava 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 Guillermo Nava?
- (615) 284-1400, as listed in official Medicare / NPI Registry data.
- What is Guillermo Nava's NPI number?
- 1083722524. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Guillermo Nava works
Medicare's Facility Affiliation Data lists Guillermo Nava 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
- Maury Regional HospitalColumbia, TN · Acute Care Hospital · CCN 440073
- Saint Thomas Hickman HospitalCenterville, TN · Critical Access Hospital · CCN 441300
- Vanderbilt Clarksville HospitalClarksville, TN · Acute Care Hospital · CCN 440035
- Vanderbilt University Medical CenterNashville, TN · Acute Care Hospital · CCN 440039
Practice locations
Addresses where Guillermo Nava is enrolled with Medicare (CMS data updated 2026-10-02).
- 2000 Church StNashville, TN 37236
- 300 20th Ave NNashville, TN 37203 (615) 284‑1400
- 301 21st Ave NNashville, TN 37203 (615) 329‑5144
- 417 Sewell DrSparta, TN 38583 (615) 269‑4545
- 647 Dunlop Ln, Suite 116Clarksville, TN 37040 (931) 648‑0064
Group practices
Medicare enrollment lists Guillermo Nava as a member of this group (CMS data updated 2026-10-02).
- Saint Thomas Medical Partners590 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Tennessee →
Other cardiologists in Nashville
Clinicians with the same Medicare primary specialty in Nashville, TN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083722524 |
| 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