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).
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- Dr. Gregory Thaddeus St Clair DDS is a male dentist and practices in Family Dentistry.
- Where does Dr. Gregory T. St Clair practice?
- Dr. Gregory St Clair has 1 office location.
Dr. Gregory St Clair practices Family Dentistry near Port Jefferson, NY.
See Port Jefferson Dentists.