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Andrea M. Gerwin, PHARMD

Pharmacists (Pediatric Pharmacist)

At a glance

In the NPI registry since
2019

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

  • 2019Registered with an NPI (national billing number; not a license date)

Medicare’s Care Compare data doesn’t list this clinician’s medical school. 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

  • Pediatric Pharmacist primary
    TN license 0000034520
  • Ambulatory Care Pharmacist
    TN license 0000034520
  • Critical Care Pharmacist
    TN license 0000034520
  • Nutrition Support Pharmacist
    TN license 0000034520

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

Map: Pharmacists per capita by county →

Sources

NPI registry (CMS NPPES, November 2026; record last updated March 29, 2019), 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 Information is self-reported or billed data and may be out of date; call before visiting.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 1407317563. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.