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. Jay Greenspan:
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Specialties & Research
Dr. Jay Greenspan, MD is board certified in Neonatal-Perinatal Medicine.
Education & Awards
Dr. Greenspan graduated from Case Western Reserve University , Cleveland. He has 2 awards.
Dr. Greenspan has 13 hospital affiliations:
- Thomas Jefferson University Hospital
- Methodist Hospital
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- Additional Information
- Dr. Jay S Greenspan MD is a male Neonatologist, has 28 years of experience and practices in Neonatal-Perinatal Medicine.
- Where does Dr. Jay S. Greenspan practice?
- Dr. Jay Greenspan has 9 office locations.
Dr. Jay Greenspan practices Neonatal-Perinatal Medicine near Philadelphia, PA.
Additional practice locations include: Wilmington, DE and Newark, DE.
See Philadelphia Pediatricians.