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Daniel J Sak, DO

Daniel J Sak works in Findlay, Ohio. The federal register lists them under Internal Medicine, Sleep Medicine. Their main specialty is internal medicine, pulmonary disease. They have been on the register since 2006.

On the federal record

  • NPI 1568425494
  • Ohio license 34.011122
  • Internal Medicine, Sleep Medicine
  • Registered since 2006

A registration is not a rating. NightWells does not score people. What the record shows is that this person is licensed to work in sleep care in Ohio under this name and this number. A review cannot tell you that. This can.

Sleep Services in Findlay

  1. 1 Blanchard Valley Sleep Disorder

    Findlay · In lab study, Neurology

    3.8 Google, 12
  2. 2 Daniel Sak, DO

    Findlay · In lab study, Neurology

    3.7 Google, 3
  3. 3 Daniel J. and Maria H. Sak Sleep Wellness Center

    Findlay · In lab study, Neurology

    5 Google, 1

From the federal provider register, read on 20 September 2026. To be removed from NightWells, use the update form and it is done without argument.