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Internal Medicine

CHARLES FEIN MD

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 Plan acceptance stays unpublished until the practice reports it.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 1538217872 · enumerated 2007-01-05 · record updated 2020-03-25. Source: CMS NPPES. A listing is not a TRICARE network approval.

Addresses and phones

Specialties

  • Internal Medicine 207R00000X · License 34393 WA
  • Internal Medicine 207R00000X · License MD-9554 HI
  • Internal Medicine 207R00000X · License MD2019-0627 NM
  • Internal Medicine 207R00000X · Primary · License MD20979 OR
  • Internal Medicine 207R00000X · License G78781 CA

In this directory

Locations and evidence

  • Practice location CORVALLIS, OR, 97330
    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.