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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Joseph Nizinski:

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Education & Awards

Dr. Nizinski graduated from Universidad Nacional Autonoma De Mexico, Df, Mexico Df.


Dr. Nizinski has 7 hospital affiliations:

  • Irvine Regional Hospital & Medical Center 
  • Fountain Valley Regional Hospital & Medical Center 


  • Spanish
  • Hungarian
  • Romanian

> > > > Dr. Joseph Nizinski, MD

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Additional Information
Dr. Joseph Nizinski MD is a male Pediatrician and practices in Pediatrics.
Where does Dr. Joseph Nizinski practice?
Dr. Joseph Nizinski has 1 office location.
Dr. Joseph Nizinski practices Pediatrics near Garden Grove, CA.
See Garden Grove Pediatricians.