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. Dan Kass:
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- Currently 3.5 of 4 stars
The overall average patient rating of Dr. Dan Kass, Internist is Excellent.
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Specialties & Research
Dr. Dan Kass, MD is board certified in Internal Medicine.
Education & Awards
Dr. Kass graduated from University of Guadalajara, Mexico, San Antonio. He has 2 awards.
Dr. Kass has 5 hospital affiliations:
- John T Mather Memorial Hospital
- St Charles Hospital
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- Additional Information
- Where does Dr. Dan M. Kass practice?
Dr. Dan Kass practices Internal Medicine near Port Jefferson, NY.
See Port Jefferson Internists.