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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. Irving Prengler:

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Specialties & Research

Dr. Irving Prengler, MD is board certified in Internal Medicine.

Education & Awards

Dr. Prengler graduated from The University of Texas Southwestern, Dallas.


Dr. Prengler has 1 hospital affiliations:

  • Baylor University Medical Center 


  • Spanish

> > > > Dr. Irving Prengler, MD

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Additional Information
Dr. Irving David Prengler MD is a male Internist, has 31 years of experience and practices in Internal Medicine.
Where does Dr. Irving D. Prengler practice?
Dr. Irving Prengler has 1 office location.
Dr. Irving Prengler practices Internal Medicine near Dallas, TX.
See Dallas Internists.