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Internal Medicine, Allergy & Immunology

Dr. JASON CASSELMAN D.O.

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 Plan acceptance stays unpublished until the practice reports it.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 1538456462 · enumerated 2011-06-29 · record updated 2021-05-12. Source: CMS NPPES. A listing is not a TRICARE network approval.

Addresses and phones

Specialties

  • Internal Medicine 207R00000X · License 5101019322 MI
  • Internal Medicine, Allergy & Immunology 207RA0201X · License 34.011409 OH
  • Internal Medicine, Allergy & Immunology 207RA0201X · Primary · License 02004839A IN

In this directory

Locations and evidence

  • Practice location RICHMOND, IN, 473741947
    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.