Quick answers
- Which hospitals does Gregory Lanier work at?
- Medicare's official clinician data lists Gregory Lanier at 1 hospital: Williamson Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory Lanier see patients?
- Medicare's clinician data lists 1 practice location in Nolensville, TN. Call before your visit to confirm the address.
- What is Gregory Lanier's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Gregory Lanier accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory Lanier 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 Gregory Lanier?
- (931) 368-9770, as listed in official Medicare / NPI Registry data.
- What is Gregory Lanier's NPI number?
- 1417949330. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory Lanier works
Medicare's Facility Affiliation Data lists Gregory Lanier at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Williamson Medical CenterFranklin, TN · Acute Care Hospital · CCN 440029
Practice locations
Addresses where Gregory Lanier is enrolled with Medicare (CMS data updated 2026-10-02).
- 7175 Nolensville Rd, Suite 202Nolensville, TN 37135 (931) 368‑9770
Group practices
Medicare enrollment lists Gregory Lanier as a member of this group (CMS data updated 2026-10-02).
- GK Healthcare Solutions LLC8 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Tennessee
Clinicians with the same Medicare primary specialty in Tennessee — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Medical school | University Of Southern California Keck School Of Medicine |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417949330 |
| 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