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Aaron Mathis, ACNPC-AG

Nurse Practitioners (Gerontology Nurse Practitioner)

At a glance

Years since graduation
2
In the NPI registry since
2025

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is

Education and training

  • 2024Medical school: University of South Alabama College of Medicine
  • 2025Registered with an NPI (national billing number; not a license date)

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Gerontology Nurse Practitioner primary
    TN license 38193
  • Nurse Practitioner
    TN license 38193
  • Registered Nurse
    TN license 230704

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Nurse Practitioners per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Other Nurse Practitioners clinicians in Nashville

Sources

NPI registry (CMS NPPES, November 2026; record last updated March 4, 2025), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1396555041. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.