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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. Natalia Zielkiewicz:

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Specialties & Research

Dr. Natalia Zielkiewicz, MD is board certified in Internal Medicine.

Education & Awards

Dr. Zielkiewicz graduated from St. George's University, Bay Shore.


Dr. Zielkiewicz has 5 hospital affiliations:

  • John Muir Medical Center, Walnut Creek Campus 
  • John Muir Medical Center, Concord Campus 


  • Polish

> > > > Dr. Natalia Zielkiewicz, MD

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Additional Information
Dr. Natalia Zielkiewicz MD is a female Internist, has 8 years of experience and practices in Internal Medicine.
Where does Dr. Natalia Zielkiewicz practice?
Dr. Natalia Zielkiewicz has 3 office locations.
Dr. Natalia Zielkiewicz practices Internal Medicine near Fairfield, CA.
Additional practice locations include: Concord, CA.
See Fairfield Internists.