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Psychiatry & Neurology, Vascular Neurology

Dr. RYAN GIANATASIO M.D.

Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.

Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.

Public record

NPI 1144489550 · enumerated 2008-06-02 · record updated 2023-11-09. Source: CMS NPPES. A listing is not a TRICARE network approval.

Addresses and phones

Specialties

  • Psychiatry & Neurology, Neurology 2084N0400X · License p3532 TX
  • Psychiatry & Neurology, Vascular Neurology 2084V0102X · Primary · License 14259 SD
  • Psychiatry & Neurology, Vascular Neurology 2084V0102X · License 83282 SC
  • Psychiatry & Neurology, Vascular Neurology 2084V0102X · License 260100 NY
  • Psychiatry & Neurology, Vascular Neurology 2084V0102X · License MD481374 PA

In this directory

Locations and evidence

  • Practice location RAPID CITY, SD, 577016018
    Accepting new patientsNot reportedCMS NPPES · September 30, 2026

Plan acceptance

  • No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.