Specialty mix of listed clinicians

How clinicians list their primary taxonomy. Based on 6,372 individual clinician (NPI-1) records with a primary geriatric medicine taxonomy in the federal NPI Registry.

Specialty mix of listed cliniciansSpecialty mix of listed cliniciansInternal Medicine, Geriatric M4,621Family Medicine, Geriatric Med1,751
Source: NPPES NPI Registry (CMS). National counts by primary taxonomy.
ItemCount
Internal Medicine, Geriatric Medicine4,621
Family Medicine, Geriatric Medicine1,751

Use this chart with credit to Geriatricians.com. See the full chart library or the directory.

Sources
  • NPPES NPI Registry (Centers for Medicare and Medicaid Services)
  • Counts come from a November 2026 pull of the NPPES NPI Registry API, filtered to records whose primary taxonomy is geriatric medicine. Individual clinicians are NPI-1 records and organizations are NPI-2 records. National counts by primary taxonomy.
Richard C. Wilson

Backed by Richard C. Wilson and Family Office Club, the largest investor club in the world by media reach

  • $1BIn deals closed between members
  • 17MRegistered members across our networking groups
  • 19MSocial media followers
  • 340Events hosted since 2007
  • 16In-person events a year
  • 50AI tools built on what works with family offices and investors

Family Office Club network figures. They describe the organization and its members, not a promise of investment or transaction results. Deal figure based on our internal tally of member-reported transactions.